398220960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{829627}}^1$

素因数の和:829645

約数の個数: 48

約数和(自身を含む): 1254397536

約数和(自身を除く): 856176576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 829627, 1659254, 2488881, 3318508, 4148135, 4977762, 6637016, 8296270, 9955524, 12444405, 13274032, 16592540, 19911048, 24888810, 26548064, 33185080, 39822096, 49777620, 66370160, 79644192, 99555240, 132740320, 199110480, 398220960]

約数ペア:

[(1, 398220960), (2, 199110480), (3, 132740320), (4, 99555240), (5, 79644192), (6, 66370160), (8, 49777620), (10, 39822096), (12, 33185080), (15, 26548064), (16, 24888810), (20, 19911048), (24, 16592540), (30, 13274032), (32, 12444405), (40, 9955524), (48, 8296270), (60, 6637016), (80, 4977762), (96, 4148135), (120, 3318508), (160, 2488881), (240, 1659254), (480, 829627)]