308954080

素因数分解:

$2^5\times 5^1\times {\mathrm{1930963}}^1$

素因数の和:1930978

約数の個数: 24

約数和(自身を含む): 729904392

約数和(自身を除く): 420950312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1930963, 3861926, 7723852, 9654815, 15447704, 19309630, 30895408, 38619260, 61790816, 77238520, 154477040, 308954080]

約数ペア:

[(1, 308954080), (2, 154477040), (4, 77238520), (5, 61790816), (8, 38619260), (10, 30895408), (16, 19309630), (20, 15447704), (32, 9654815), (40, 7723852), (80, 3861926), (160, 1930963)]