38391240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{319927}}^1$

素因数の和:319941

約数の個数: 32

約数和(自身を含む): 115174080

約数和(自身を除く): 76782840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 319927, 639854, 959781, 1279708, 1599635, 1919562, 2559416, 3199270, 3839124, 4798905, 6398540, 7678248, 9597810, 12797080, 19195620, 38391240]

約数ペア:

[(1, 38391240), (2, 19195620), (3, 12797080), (4, 9597810), (5, 7678248), (6, 6398540), (8, 4798905), (10, 3839124), (12, 3199270), (15, 2559416), (20, 1919562), (24, 1599635), (30, 1279708), (40, 959781), (60, 639854), (120, 319927)]