2391240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19927}}^1$

素因数の和:19941

約数の個数: 32

約数和(自身を含む): 7174080

約数和(自身を除く): 4782840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 19927, 39854, 59781, 79708, 99635, 119562, 159416, 199270, 239124, 298905, 398540, 478248, 597810, 797080, 1195620, 2391240]

約数ペア:

[(1, 2391240), (2, 1195620), (3, 797080), (4, 597810), (5, 478248), (6, 398540), (8, 298905), (10, 239124), (12, 199270), (15, 159416), (20, 119562), (24, 99635), (30, 79708), (40, 59781), (60, 39854), (120, 19927)]