131716920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2381}}^1$

素因数の和:2856

約数の個数: 64

約数和(自身を含む): 396174240

約数和(自身を除く): 264457320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1383, 1844, 2305, 2381, 2766, 3688, 4610, 4762, 5532, 6915, 7143, 9220, 9524, 11064, 11905, 13830, 14286, 18440, 19048, 23810, 27660, 28572, 35715, 47620, 55320, 57144, 71430, 95240, 142860, 285720, 1097641, 2195282, 3292923, 4390564, 5488205, 6585846, 8781128, 10976410, 13171692, 16464615, 21952820, 26343384, 32929230, 43905640, 65858460, 131716920]

約数ペア:

[(1, 131716920), (2, 65858460), (3, 43905640), (4, 32929230), (5, 26343384), (6, 21952820), (8, 16464615), (10, 13171692), (12, 10976410), (15, 8781128), (20, 6585846), (24, 5488205), (30, 4390564), (40, 3292923), (60, 2195282), (120, 1097641), (461, 285720), (922, 142860), (1383, 95240), (1844, 71430), (2305, 57144), (2381, 55320), (2766, 47620), (3688, 35715), (4610, 28572), (4762, 27660), (5532, 23810), (6915, 19048), (7143, 18440), (9220, 14286), (9524, 13830), (11064, 11905)]