279885720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2332381}}^1$

素因数の和:2332395

約数の個数: 32

約数和(自身を含む): 839657520

約数和(自身を除く): 559771800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2332381, 4664762, 6997143, 9329524, 11661905, 13994286, 18659048, 23323810, 27988572, 34985715, 46647620, 55977144, 69971430, 93295240, 139942860, 279885720]

約数ペア:

[(1, 279885720), (2, 139942860), (3, 93295240), (4, 69971430), (5, 55977144), (6, 46647620), (8, 34985715), (10, 27988572), (12, 23323810), (15, 18659048), (20, 13994286), (24, 11661905), (30, 9329524), (40, 6997143), (60, 4664762), (120, 2332381)]