308497360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 749773440

約数和(自身を除く): 441276080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 103, 116, 145, 206, 232, 290, 412, 464, 515, 580, 824, 1030, 1160, 1291, 1648, 2060, 2320, 2582, 2987, 4120, 5164, 5974, 6455, 8240, 10328, 11948, 12910, 14935, 20656, 23896, 25820, 29870, 37439, 47792, 51640, 59740, 74878, 103280, 119480, 132973, 149756, 187195, 238960, 265946, 299512, 374390, 531892, 599024, 664865, 748780, 1063784, 1329730, 1497560, 2127568, 2659460, 2995120, 3856217, 5318920, 7712434, 10637840, 15424868, 19281085, 30849736, 38562170, 61699472, 77124340, 154248680, 308497360]

約数ペア:

[(1, 308497360), (2, 154248680), (4, 77124340), (5, 61699472), (8, 38562170), (10, 30849736), (16, 19281085), (20, 15424868), (29, 10637840), (40, 7712434), (58, 5318920), (80, 3856217), (103, 2995120), (116, 2659460), (145, 2127568), (206, 1497560), (232, 1329730), (290, 1063784), (412, 748780), (464, 664865), (515, 599024), (580, 531892), (824, 374390), (1030, 299512), (1160, 265946), (1291, 238960), (1648, 187195), (2060, 149756), (2320, 132973), (2582, 119480), (2987, 103280), (4120, 74878), (5164, 59740), (5974, 51640), (6455, 47792), (8240, 37439), (10328, 29870), (11948, 25820), (12910, 23896), (14935, 20656)]