308247560

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{6353}}^1$

素因数の和:7577

約数の個数: 32

約数和(自身を含む): 694238040

約数和(自身を除く): 385990480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 4852, 6065, 6353, 9704, 12130, 12706, 24260, 25412, 31765, 48520, 50824, 63530, 127060, 254120, 7706189, 15412378, 30824756, 38530945, 61649512, 77061890, 154123780, 308247560]

約数ペア:

[(1, 308247560), (2, 154123780), (4, 77061890), (5, 61649512), (8, 38530945), (10, 30824756), (20, 15412378), (40, 7706189), (1213, 254120), (2426, 127060), (4852, 63530), (6065, 50824), (6353, 48520), (9704, 31765), (12130, 25412), (12706, 24260)]