308318520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2569321}}^1$

素因数の和:2569335

約数の個数: 32

約数和(自身を含む): 924955920

約数和(自身を除く): 616637400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2569321, 5138642, 7707963, 10277284, 12846605, 15415926, 20554568, 25693210, 30831852, 38539815, 51386420, 61663704, 77079630, 102772840, 154159260, 308318520]

約数ペア:

[(1, 308318520), (2, 154159260), (3, 102772840), (4, 77079630), (5, 61663704), (6, 51386420), (8, 38539815), (10, 30831852), (12, 25693210), (15, 20554568), (20, 15415926), (24, 12846605), (30, 10277284), (40, 7707963), (60, 5138642), (120, 2569321)]