515671520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 1517999616

約数和(自身を除く): 1002328096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 107, 112, 130, 140, 160, 182, 208, 214, 224, 260, 280, 331, 364, 416, 428, 455, 520, 535, 560, 662, 728, 749, 856, 910, 1040, 1070, 1120, 1324, 1391, 1456, 1498, 1655, 1712, 1820, 2080, 2140, 2317, 2648, 2782, 2912, 2996, 3310, 3424, 3640, 3745, 4280, 4303, 4634, 5296, 5564, 5992, 6620, 6955, 7280, 7490, 8560, 8606, 9268, 9737, 10592, 11128, 11585, 11984, 13240, 13910, 14560, 14980, 17120, 17212, 18536, 19474, 21515, 22256, 23170, 23968, 26480, 27820, 29960, 30121, 34424, 35417, 37072, 38948, 43030, 44512, 46340, 48685, 52960, 55640, 59920, 60242, 68848, 70834, 74144, 77896, 86060, 92680, 97370, 111280, 119840, 120484, 137696, 141668, 150605, 155792, 172120, 177085, 185360, 194740, 222560, 240968, 247919, 283336, 301210, 311584, 344240, 354170, 370720, 389480, 460421, 481936, 495838, 566672, 602420, 688480, 708340, 778960, 920842, 963872, 991676, 1133344, 1204840, 1239595, 1416680, 1557920, 1841684, 1983352, 2302105, 2409680, 2479190, 2833360, 3222947, 3683368, 3966704, 4604210, 4819360, 4958380, 5666720, 6445894, 7366736, 7933408, 9208420, 9916760, 12891788, 14733472, 16114735, 18416840, 19833520, 25783576, 32229470, 36833680, 39667040, 51567152, 64458940, 73667360, 103134304, 128917880, 257835760, 515671520]

約数ペア:

[(1, 515671520), (2, 257835760), (4, 128917880), (5, 103134304), (7, 73667360), (8, 64458940), (10, 51567152), (13, 39667040), (14, 36833680), (16, 32229470), (20, 25783576), (26, 19833520), (28, 18416840), (32, 16114735), (35, 14733472), (40, 12891788), (52, 9916760), (56, 9208420), (65, 7933408), (70, 7366736), (80, 6445894), (91, 5666720), (104, 4958380), (107, 4819360), (112, 4604210), (130, 3966704), (140, 3683368), (160, 3222947), (182, 2833360), (208, 2479190), (214, 2409680), (224, 2302105), (260, 1983352), (280, 1841684), (331, 1557920), (364, 1416680), (416, 1239595), (428, 1204840), (455, 1133344), (520, 991676), (535, 963872), (560, 920842), (662, 778960), (728, 708340), (749, 688480), (856, 602420), (910, 566672), (1040, 495838), (1070, 481936), (1120, 460421), (1324, 389480), (1391, 370720), (1456, 354170), (1498, 344240), (1655, 311584), (1712, 301210), (1820, 283336), (2080, 247919), (2140, 240968), (2317, 222560), (2648, 194740), (2782, 185360), (2912, 177085), (2996, 172120), (3310, 155792), (3424, 150605), (3640, 141668), (3745, 137696), (4280, 120484), (4303, 119840), (4634, 111280), (5296, 97370), (5564, 92680), (5992, 86060), (6620, 77896), (6955, 74144), (7280, 70834), (7490, 68848), (8560, 60242), (8606, 59920), (9268, 55640), (9737, 52960), (10592, 48685), (11128, 46340), (11585, 44512), (11984, 43030), (13240, 38948), (13910, 37072), (14560, 35417), (14980, 34424), (17120, 30121), (17212, 29960), (18536, 27820), (19474, 26480), (21515, 23968), (22256, 23170)]