245996920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1013}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 597935520

約数和(自身を除く): 351938600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 467, 520, 934, 1013, 1868, 2026, 2335, 3736, 4052, 4670, 5065, 6071, 8104, 9340, 10130, 12142, 13169, 18680, 20260, 24284, 26338, 30355, 40520, 48568, 52676, 60710, 65845, 105352, 121420, 131690, 242840, 263380, 473071, 526760, 946142, 1892284, 2365355, 3784568, 4730710, 6149923, 9461420, 12299846, 18922840, 24599692, 30749615, 49199384, 61499230, 122998460, 245996920]

約数ペア:

[(1, 245996920), (2, 122998460), (4, 61499230), (5, 49199384), (8, 30749615), (10, 24599692), (13, 18922840), (20, 12299846), (26, 9461420), (40, 6149923), (52, 4730710), (65, 3784568), (104, 2365355), (130, 1892284), (260, 946142), (467, 526760), (520, 473071), (934, 263380), (1013, 242840), (1868, 131690), (2026, 121420), (2335, 105352), (3736, 65845), (4052, 60710), (4670, 52676), (5065, 48568), (6071, 40520), (8104, 30355), (9340, 26338), (10130, 24284), (12142, 20260), (13169, 18680)]