The factors of the number 634,045,320 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 41, 43, 45, 54, 60, 72, 74, 81, 82, 86, 90, 108, 111, 120, 123, 129, 135, 148, 162, 164, 172, 180, 185, 205, 215, 216, 222, 243, 246, 258, 270, 296, 324, 328, 333, 344, 360, 369, 370, 387, 405, 410, 430, 444, 486, 492, 516, 540, 555, 615, 645, 648, 666, 738, 740, 774, 810, 820, 860, 888, 972, 984, 999, 1032, 1080, 1107, 1110, 1161, 1215, 1230, 1290, 1332, 1476, 1480, 1517, 1548, 1591, 1620, 1640, 1665, 1720, 1763, 1845, 1935, 1944, 1998, 2214, 2220, 2322, 2430, 2460, 2580, 2664, 2952, 2997, 3034, 3096, 3182, 3240, 3321, 3330, 3483, 3526, 3690, 3870, 3996, 4428, 4440, 4551, 4644, 4773, 4860, 4920, 4995, 5160, 5289, 5535, 5805, 5994, 6068, 6364, 6642, 6660, 6966, 7052, 7380, 7585, 7740, 7955, 7992, 8815, 8856, 8991, 9102, 9288, 9546, 9720, 9963, 9990, 10449, 10578, 11070, 11610, 11988, 12136, 12728, 13284, 13320, 13653, 13932, 14104, 14319, 14760, 14985, 15170, 15480, 15867, 15910, 16605, 17415, 17630, 17982, 18204, 19092, 19926, 19980, 20898, 21156, 22140, 22755, 23220, 23865, 23976, 26445, 26568, 27306, 27864, 28638, 29970, 30340, 31734, 31820, 33210, 34830, 35260, 35964, 36408, 38184, 39852, 39960, 40959, 41796, 42312, 42957, 44280, 44955, 45510, 46440, 47601, 47730, 49815, 52245, 52890, 54612, 57276, 59940, 60680, 63468, 63640, 65231, 66420, 68265, 69660, 70520, 71595, 71928, 79335, 79704, 81918, 83592, 85914, 89910, 91020, 95202, 95460, 99630, 104490, 105780, 109224, 114552, 119880, 122877, 126936, 128871, 130462, 132840, 136530, 139320, 142803, 143190, 158670, 163836, 171828, 179820, 182040, 190404, 190920, 195693, 199260, 204795, 208980, 211560, 214785, 238005, 245754, 257742, 260924, 273060, 285606, 286380, 317340, 326155, 327672, 343656, 359640, 368631, 380808, 386613, 391386, 398520, 409590, 417960, 428409, 429570, 476010, 491508, 515484, 521848, 546120, 571212, 572760, 587079, 614385, 634680, 644355, 652310, 714015, 737262, 773226, 782772, 819180, 856818, 859140, 952020, 978465, 983016, 1030968, 1142424, 1174158, 1228770, 1288710, 1304620, 1428030, 1474524, 1546452, 1565544, 1638360, 1713636, 1718280, 1761237, 1843155, 1904040, 1933065, 1956930, 2142045, 2348316, 2457540, 2577420, 2609240, 2856060, 2935395, 2949048, 3092904, 3427272, 3522474, 3686310, 3866130, 3913860, 4284090, 4696632, 4915080, 5154840, 5283711, 5712120, 5870790, 7044948, 7372620, 7732260, 7827720, 8568180, 8806185, 10567422, 11741580, 14089896, 14745240, 15464520, 15851133, 17136360, 17612370, 21134844, 23483160, 26418555, 31702266, 35224740, 42269688, 52837110, 63404532, 70449480, 79255665, 105674220, 126809064, 158511330, 211348440, 317022660, 634045320.
If you add them up, you will get the total of 2,300,538,240.