287925720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2399381}}^1$

素因数の和:2399395

約数の個数: 32

約数和(自身を含む): 863777520

約数和(自身を除く): 575851800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2399381, 4798762, 7198143, 9597524, 11996905, 14396286, 19195048, 23993810, 28792572, 35990715, 47987620, 57585144, 71981430, 95975240, 143962860, 287925720]

約数ペア:

[(1, 287925720), (2, 143962860), (3, 95975240), (4, 71981430), (5, 57585144), (6, 47987620), (8, 35990715), (10, 28792572), (12, 23993810), (15, 19195048), (20, 14396286), (24, 11996905), (30, 9597524), (40, 7198143), (60, 4798762), (120, 2399381)]