230366960

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10949}}^1$

素因数の和:11225

約数の個数: 40

約数和(自身を含む): 537688800

約数和(自身を除く): 307321840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 5260, 10520, 10949, 21040, 21898, 43796, 54745, 87592, 109490, 175184, 218980, 437960, 875920, 2879587, 5759174, 11518348, 14397935, 23036696, 28795870, 46073392, 57591740, 115183480, 230366960]

約数ペア:

[(1, 230366960), (2, 115183480), (4, 57591740), (5, 46073392), (8, 28795870), (10, 23036696), (16, 14397935), (20, 11518348), (40, 5759174), (80, 2879587), (263, 875920), (526, 437960), (1052, 218980), (1315, 175184), (2104, 109490), (2630, 87592), (4208, 54745), (5260, 43796), (10520, 21898), (10949, 21040)]