The factors of the number 245,321,440 are: 1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 49, 52, 56, 58, 65, 70, 80, 83, 91, 98, 104, 112, 116, 130, 140, 145, 160, 166, 182, 196, 203, 208, 224, 232, 245, 260, 280, 290, 332, 364, 377, 392, 406, 415, 416, 455, 464, 490, 520, 560, 580, 581, 637, 664, 728, 754, 784, 812, 830, 910, 928, 980, 1015, 1040, 1079, 1120, 1160, 1162, 1274, 1328, 1421, 1456, 1508, 1568, 1624, 1660, 1820, 1885, 1960, 2030, 2080, 2158, 2320, 2324, 2407, 2548, 2639, 2656, 2842, 2905, 2912, 3016, 3185, 3248, 3320, 3640, 3770, 3920, 4060, 4067, 4316, 4640, 4648, 4814, 5096, 5278, 5395, 5684, 5810, 6032, 6370, 6496, 6640, 7105, 7280, 7540, 7553, 7840, 8120, 8134, 8632, 9296, 9628, 10192, 10556, 10790, 11368, 11620, 12035, 12064, 12740, 13195, 13280, 14210, 14560, 15080, 15106, 16240, 16268, 16849, 17264, 18473, 18592, 19256, 20335, 20384, 21112, 21580, 22736, 23240, 24070, 25480, 26390, 28420, 30160, 30212, 31291, 32480, 32536, 33698, 34528, 36946, 37765, 38512, 40670, 42224, 43160, 45472, 46480, 48140, 50960, 52780, 52871, 56840, 60320, 60424, 62582, 65072, 67396, 73892, 75530, 77024, 81340, 84245, 84448, 86320, 92365, 92960, 96280, 101920, 105560, 105742, 113680, 117943, 120848, 125164, 130144, 134792, 147784, 151060, 156455, 162680, 168490, 172640, 184730, 192560, 211120, 211484, 219037, 227360, 235886, 241696, 250328, 264355, 269584, 295568, 302120, 312910, 325360, 336980, 369460, 385120, 422240, 422968, 438074, 471772, 500656, 528710, 539168, 589715, 591136, 604240, 625820, 650720, 673960, 738920, 845936, 876148, 943544, 1001312, 1057420, 1095185, 1179430, 1208480, 1251640, 1347920, 1477840, 1533259, 1691872, 1752296, 1887088, 2114840, 2190370, 2358860, 2503280, 2695840, 2955680, 3066518, 3504592, 3774176, 4229680, 4380740, 4717720, 5006560, 6133036, 7009184, 7666295, 8459360, 8761480, 9435440, 12266072, 15332590, 17522960, 18870880, 24532144, 30665180, 35045920, 49064288, 61330360, 122660720, 245321440.
If you add them up, you will get the total of 760,142,880.