305263480

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{13001}}^1$

素因数の和:13599

約数の個数: 32

約数和(自身を含む): 688065840

約数和(自身を除く): 382802360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 1174, 2348, 2935, 4696, 5870, 11740, 13001, 23480, 26002, 52004, 65005, 104008, 130010, 260020, 520040, 7631587, 15263174, 30526348, 38157935, 61052696, 76315870, 152631740, 305263480]

約数ペア:

[(1, 305263480), (2, 152631740), (4, 76315870), (5, 61052696), (8, 38157935), (10, 30526348), (20, 15263174), (40, 7631587), (587, 520040), (1174, 260020), (2348, 130010), (2935, 104008), (4696, 65005), (5870, 52004), (11740, 26002), (13001, 23480)]