480378480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64567}}^1$

素因数の和:64614

約数の個数: 80

約数和(自身を含む): 1537234944

約数和(自身を除く): 1056856464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 64567, 129134, 193701, 258268, 322835, 387402, 516536, 645670, 774804, 968505, 1033072, 1291340, 1549608, 1937010, 2001577, 2582680, 3099216, 3874020, 4003154, 5165360, 6004731, 7748040, 8006308, 10007885, 12009462, 15496080, 16012616, 20015770, 24018924, 30023655, 32025232, 40031540, 48037848, 60047310, 80063080, 96075696, 120094620, 160126160, 240189240, 480378480]

約数ペア:

[(1, 480378480), (2, 240189240), (3, 160126160), (4, 120094620), (5, 96075696), (6, 80063080), (8, 60047310), (10, 48037848), (12, 40031540), (15, 32025232), (16, 30023655), (20, 24018924), (24, 20015770), (30, 16012616), (31, 15496080), (40, 12009462), (48, 10007885), (60, 8006308), (62, 7748040), (80, 6004731), (93, 5165360), (120, 4003154), (124, 3874020), (155, 3099216), (186, 2582680), (240, 2001577), (248, 1937010), (310, 1549608), (372, 1291340), (465, 1033072), (496, 968505), (620, 774804), (744, 645670), (930, 516536), (1240, 387402), (1488, 322835), (1860, 258268), (2480, 193701), (3720, 129134), (7440, 64567)]