308620008280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{1055039}}^1$

素因数の和:1055224

約数の個数: 64

約数和(自身を含む): 711012556800

約数和(自身を除く): 402392548520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 103, 142, 206, 284, 355, 412, 515, 568, 710, 824, 1030, 1420, 2060, 2840, 4120, 7313, 14626, 29252, 36565, 58504, 73130, 146260, 292520, 1055039, 2110078, 4220156, 5275195, 8440312, 10550390, 21100780, 42201560, 74907769, 108669017, 149815538, 217338034, 299631076, 374538845, 434676068, 543345085, 599262152, 749077690, 869352136, 1086690170, 1498155380, 2173380340, 2996310760, 4346760680, 7715500207, 15431000414, 30862000828, 38577501035, 61724001656, 77155002070, 154310004140, 308620008280]

約数ペア:

[(1, 308620008280), (2, 154310004140), (4, 77155002070), (5, 61724001656), (8, 38577501035), (10, 30862000828), (20, 15431000414), (40, 7715500207), (71, 4346760680), (103, 2996310760), (142, 2173380340), (206, 1498155380), (284, 1086690170), (355, 869352136), (412, 749077690), (515, 599262152), (568, 543345085), (710, 434676068), (824, 374538845), (1030, 299631076), (1420, 217338034), (2060, 149815538), (2840, 108669017), (4120, 74907769), (7313, 42201560), (14626, 21100780), (29252, 10550390), (36565, 8440312), (58504, 5275195), (73130, 4220156), (146260, 2110078), (292520, 1055039)]