685162920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1499}}^1$

素因数の和:1819

約数の個数: 128

約数和(自身を含む): 2222640000

約数和(自身を除く): 1537477080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 293, 312, 390, 520, 586, 780, 879, 1172, 1465, 1499, 1560, 1758, 2344, 2930, 2998, 3516, 3809, 4395, 4497, 5860, 5996, 7032, 7495, 7618, 8790, 8994, 11427, 11720, 11992, 14990, 15236, 17580, 17988, 19045, 19487, 22485, 22854, 29980, 30472, 35160, 35976, 38090, 38974, 44970, 45708, 57135, 58461, 59960, 76180, 77948, 89940, 91416, 97435, 114270, 116922, 152360, 155896, 179880, 194870, 228540, 233844, 292305, 389740, 439207, 457080, 467688, 584610, 779480, 878414, 1169220, 1317621, 1756828, 2196035, 2338440, 2635242, 3513656, 4392070, 5270484, 5709691, 6588105, 8784140, 10540968, 11419382, 13176210, 17129073, 17568280, 22838764, 26352420, 28548455, 34258146, 45677528, 52704840, 57096910, 68516292, 85645365, 114193820, 137032584, 171290730, 228387640, 342581460, 685162920]

約数ペア:

[(1, 685162920), (2, 342581460), (3, 228387640), (4, 171290730), (5, 137032584), (6, 114193820), (8, 85645365), (10, 68516292), (12, 57096910), (13, 52704840), (15, 45677528), (20, 34258146), (24, 28548455), (26, 26352420), (30, 22838764), (39, 17568280), (40, 17129073), (52, 13176210), (60, 11419382), (65, 10540968), (78, 8784140), (104, 6588105), (120, 5709691), (130, 5270484), (156, 4392070), (195, 3513656), (260, 2635242), (293, 2338440), (312, 2196035), (390, 1756828), (520, 1317621), (586, 1169220), (780, 878414), (879, 779480), (1172, 584610), (1465, 467688), (1499, 457080), (1560, 439207), (1758, 389740), (2344, 292305), (2930, 233844), (2998, 228540), (3516, 194870), (3809, 179880), (4395, 155896), (4497, 152360), (5860, 116922), (5996, 114270), (7032, 97435), (7495, 91416), (7618, 89940), (8790, 77948), (8994, 76180), (11427, 59960), (11720, 58461), (11992, 57135), (14990, 45708), (15236, 44970), (17580, 38974), (17988, 38090), (19045, 35976), (19487, 35160), (22485, 30472), (22854, 29980)]