127890480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 407648016

約数和(自身を除く): 279757536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 317, 328, 410, 492, 615, 634, 656, 820, 951, 984, 1230, 1268, 1585, 1640, 1681, 1902, 1968, 2460, 2536, 3170, 3280, 3362, 3804, 4755, 4920, 5043, 5072, 6340, 6724, 7608, 8405, 9510, 9840, 10086, 12680, 12997, 13448, 15216, 16810, 19020, 20172, 25215, 25360, 25994, 26896, 33620, 38040, 38991, 40344, 50430, 51988, 64985, 67240, 76080, 77982, 80688, 100860, 103976, 129970, 134480, 155964, 194955, 201720, 207952, 259940, 311928, 389910, 403440, 519880, 532877, 623856, 779820, 1039760, 1065754, 1559640, 1598631, 2131508, 2664385, 3119280, 3197262, 4263016, 5328770, 6394524, 7993155, 8526032, 10657540, 12789048, 15986310, 21315080, 25578096, 31972620, 42630160, 63945240, 127890480]

約数ペア:

[(1, 127890480), (2, 63945240), (3, 42630160), (4, 31972620), (5, 25578096), (6, 21315080), (8, 15986310), (10, 12789048), (12, 10657540), (15, 8526032), (16, 7993155), (20, 6394524), (24, 5328770), (30, 4263016), (40, 3197262), (41, 3119280), (48, 2664385), (60, 2131508), (80, 1598631), (82, 1559640), (120, 1065754), (123, 1039760), (164, 779820), (205, 623856), (240, 532877), (246, 519880), (317, 403440), (328, 389910), (410, 311928), (492, 259940), (615, 207952), (634, 201720), (656, 194955), (820, 155964), (951, 134480), (984, 129970), (1230, 103976), (1268, 100860), (1585, 80688), (1640, 77982), (1681, 76080), (1902, 67240), (1968, 64985), (2460, 51988), (2536, 50430), (3170, 40344), (3280, 38991), (3362, 38040), (3804, 33620), (4755, 26896), (4920, 25994), (5043, 25360), (5072, 25215), (6340, 20172), (6724, 19020), (7608, 16810), (8405, 15216), (9510, 13448), (9840, 12997), (10086, 12680)]