263791320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{169097}}^1$

素因数の和:169124

約数の個数: 64

約数和(自身を含む): 852253920

約数和(自身を除く): 588462600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 169097, 338194, 507291, 676388, 845485, 1014582, 1352776, 1690970, 2029164, 2198261, 2536455, 3381940, 4058328, 4396522, 5072910, 6594783, 6763880, 8793044, 10145820, 10991305, 13189566, 17586088, 20291640, 21982610, 26379132, 32973915, 43965220, 52758264, 65947830, 87930440, 131895660, 263791320]

約数ペア:

[(1, 263791320), (2, 131895660), (3, 87930440), (4, 65947830), (5, 52758264), (6, 43965220), (8, 32973915), (10, 26379132), (12, 21982610), (13, 20291640), (15, 17586088), (20, 13189566), (24, 10991305), (26, 10145820), (30, 8793044), (39, 6763880), (40, 6594783), (52, 5072910), (60, 4396522), (65, 4058328), (78, 3381940), (104, 2536455), (120, 2198261), (130, 2029164), (156, 1690970), (195, 1352776), (260, 1014582), (312, 845485), (390, 676388), (520, 507291), (780, 338194), (1560, 169097)]