138367920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{576533}}^1$

素因数の和:576549

約数の個数: 40

約数和(自身を含む): 428941296

約数和(自身を除く): 290573376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 576533, 1153066, 1729599, 2306132, 2882665, 3459198, 4612264, 5765330, 6918396, 8647995, 9224528, 11530660, 13836792, 17295990, 23061320, 27673584, 34591980, 46122640, 69183960, 138367920]

約数ペア:

[(1, 138367920), (2, 69183960), (3, 46122640), (4, 34591980), (5, 27673584), (6, 23061320), (8, 17295990), (10, 13836792), (12, 11530660), (15, 9224528), (16, 8647995), (20, 6918396), (24, 5765330), (30, 4612264), (40, 3459198), (48, 2882665), (60, 2306132), (80, 1729599), (120, 1153066), (240, 576533)]