The factors of the number 265,440,240 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 137, 138, 144, 156, 162, 180, 184, 195, 207, 208, 216, 230, 234, 240, 260, 270, 274, 276, 299, 312, 324, 345, 351, 360, 368, 390, 405, 411, 414, 432, 460, 468, 520, 540, 548, 552, 585, 598, 621, 624, 648, 685, 690, 702, 720, 780, 810, 822, 828, 897, 920, 936, 1035, 1040, 1053, 1080, 1096, 1104, 1170, 1196, 1233, 1242, 1296, 1370, 1380, 1404, 1495, 1560, 1620, 1644, 1656, 1755, 1781, 1794, 1840, 1863, 1872, 2055, 2070, 2106, 2160, 2192, 2340, 2392, 2466, 2484, 2691, 2740, 2760, 2808, 2990, 3105, 3120, 3151, 3240, 3288, 3312, 3510, 3562, 3588, 3699, 3726, 4110, 4140, 4212, 4485, 4680, 4784, 4932, 4968, 5265, 5343, 5382, 5480, 5520, 5616, 5980, 6165, 6210, 6302, 6480, 6576, 7020, 7124, 7176, 7398, 7452, 8073, 8220, 8280, 8424, 8905, 8970, 9315, 9360, 9453, 9864, 9936, 10530, 10686, 10764, 10960, 11097, 11960, 12330, 12420, 12604, 13455, 14040, 14248, 14352, 14796, 14904, 15755, 16029, 16146, 16440, 16560, 16848, 17810, 17940, 18495, 18630, 18906, 19728, 21060, 21372, 21528, 22194, 23920, 24219, 24660, 24840, 25208, 26715, 26910, 28080, 28359, 28496, 29592, 29808, 31510, 32058, 32292, 32880, 35620, 35880, 36990, 37260, 37812, 40365, 40963, 42120, 42744, 43056, 44388, 47265, 48087, 48438, 49320, 49680, 50416, 53430, 53820, 55485, 56718, 59184, 63020, 64116, 64584, 71240, 71760, 73980, 74520, 75624, 80145, 80730, 81926, 84240, 85077, 85488, 88776, 94530, 96174, 96876, 98640, 106860, 107640, 110970, 113436, 121095, 122889, 126040, 128232, 129168, 141795, 142480, 144261, 147960, 149040, 151248, 160290, 161460, 163852, 170154, 177552, 189060, 192348, 193752, 204815, 213720, 215280, 221940, 226872, 240435, 242190, 245778, 252080, 255231, 256464, 283590, 288522, 295920, 320580, 322920, 327704, 340308, 368667, 378120, 384696, 387504, 409630, 425385, 427440, 443880, 453744, 480870, 484380, 491556, 510462, 567180, 577044, 614445, 641160, 645840, 655408, 680616, 721305, 737334, 756240, 769392, 819260, 850770, 887760, 961740, 968760, 983112, 1020924, 1106001, 1134360, 1154088, 1228890, 1276155, 1282320, 1361232, 1442610, 1474668, 1638520, 1701540, 1843335, 1923480, 1937520, 1966224, 2041848, 2212002, 2268720, 2308176, 2457780, 2552310, 2885220, 2949336, 3277040, 3318003, 3403080, 3686670, 3846960, 4083696, 4424004, 4915560, 5104620, 5530005, 5770440, 5898672, 6636006, 6806160, 7373340, 8848008, 9831120, 10209240, 11060010, 11540880, 13272012, 14746680, 16590015, 17696016, 20418480, 22120020, 26544024, 29493360, 33180030, 44240040, 53088048, 66360060, 88480080, 132720120, 265440240.
If you add them up, you will get the total of 1,043,558,208.