312620520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2605171}}^1$

素因数の和:2605185

約数の個数: 32

約数和(自身を含む): 937861920

約数和(自身を除く): 625241400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2605171, 5210342, 7815513, 10420684, 13025855, 15631026, 20841368, 26051710, 31262052, 39077565, 52103420, 62524104, 78155130, 104206840, 156310260, 312620520]

約数ペア:

[(1, 312620520), (2, 156310260), (3, 104206840), (4, 78155130), (5, 62524104), (6, 52103420), (8, 39077565), (10, 31262052), (12, 26051710), (15, 20841368), (20, 15631026), (24, 13025855), (30, 10420684), (40, 7815513), (60, 5210342), (120, 2605171)]