153362640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{639011}}^1$

素因数の和:639027

約数の個数: 40

約数和(自身を含む): 475424928

約数和(自身を除く): 322062288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 639011, 1278022, 1917033, 2556044, 3195055, 3834066, 5112088, 6390110, 7668132, 9585165, 10224176, 12780220, 15336264, 19170330, 25560440, 30672528, 38340660, 51120880, 76681320, 153362640]

約数ペア:

[(1, 153362640), (2, 76681320), (3, 51120880), (4, 38340660), (5, 30672528), (6, 25560440), (8, 19170330), (10, 15336264), (12, 12780220), (15, 10224176), (16, 9585165), (20, 7668132), (24, 6390110), (30, 5112088), (40, 3834066), (48, 3195055), (60, 2556044), (80, 1917033), (120, 1278022), (240, 639011)]