138940080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{578917}}^1$

素因数の和:578933

約数の個数: 40

約数和(自身を含む): 430714992

約数和(自身を除く): 291774912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 578917, 1157834, 1736751, 2315668, 2894585, 3473502, 4631336, 5789170, 6947004, 8683755, 9262672, 11578340, 13894008, 17367510, 23156680, 27788016, 34735020, 46313360, 69470040, 138940080]

約数ペア:

[(1, 138940080), (2, 69470040), (3, 46313360), (4, 34735020), (5, 27788016), (6, 23156680), (8, 17367510), (10, 13894008), (12, 11578340), (15, 9262672), (16, 8683755), (20, 6947004), (24, 5789170), (30, 4631336), (40, 3473502), (48, 2894585), (60, 2315668), (80, 1736751), (120, 1157834), (240, 578917)]