212613360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{885889}}^1$

素因数の和:885905

約数の個数: 40

約数和(自身を含む): 659102160

約数和(自身を除く): 446488800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 885889, 1771778, 2657667, 3543556, 4429445, 5315334, 7087112, 8858890, 10630668, 13288335, 14174224, 17717780, 21261336, 26576670, 35435560, 42522672, 53153340, 70871120, 106306680, 212613360]

約数ペア:

[(1, 212613360), (2, 106306680), (3, 70871120), (4, 53153340), (5, 42522672), (6, 35435560), (8, 26576670), (10, 21261336), (12, 17717780), (15, 14174224), (16, 13288335), (20, 10630668), (24, 8858890), (30, 7087112), (40, 5315334), (48, 4429445), (60, 3543556), (80, 2657667), (120, 1771778), (240, 885889)]