256480826080

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5959127}}^1$

素因数の和:5959411

約数の個数: 48

約数和(自身を含む): 608188603680

約数和(自身を除く): 351707777600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 21520, 43040, 5959127, 11918254, 23836508, 29795635, 47673016, 59591270, 95346032, 119182540, 190692064, 238365080, 476730160, 953460320, 1603005163, 3206010326, 6412020652, 8015025815, 12824041304, 16030051630, 25648082608, 32060103260, 51296165216, 64120206520, 128240413040, 256480826080]

約数ペア:

[(1, 256480826080), (2, 128240413040), (4, 64120206520), (5, 51296165216), (8, 32060103260), (10, 25648082608), (16, 16030051630), (20, 12824041304), (32, 8015025815), (40, 6412020652), (80, 3206010326), (160, 1603005163), (269, 953460320), (538, 476730160), (1076, 238365080), (1345, 190692064), (2152, 119182540), (2690, 95346032), (4304, 59591270), (5380, 47673016), (8608, 29795635), (10760, 23836508), (21520, 11918254), (43040, 5959127)]