156285840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{651191}}^1$

素因数の和:651207

約数の個数: 40

約数和(自身を含む): 484486848

約数和(自身を除く): 328201008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 651191, 1302382, 1953573, 2604764, 3255955, 3907146, 5209528, 6511910, 7814292, 9767865, 10419056, 13023820, 15628584, 19535730, 26047640, 31257168, 39071460, 52095280, 78142920, 156285840]

約数ペア:

[(1, 156285840), (2, 78142920), (3, 52095280), (4, 39071460), (5, 31257168), (6, 26047640), (8, 19535730), (10, 15628584), (12, 13023820), (15, 10419056), (16, 9767865), (20, 7814292), (24, 6511910), (30, 5209528), (40, 3907146), (48, 3255955), (60, 2604764), (80, 1953573), (120, 1302382), (240, 651191)]