493360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{881}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 1312416

約数和(自身を除く): 819056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 881, 1762, 3524, 4405, 6167, 7048, 8810, 12334, 14096, 17620, 24668, 30835, 35240, 49336, 61670, 70480, 98672, 123340, 246680, 493360]

約数ペア:

[(1, 493360), (2, 246680), (4, 123340), (5, 98672), (7, 70480), (8, 61670), (10, 49336), (14, 35240), (16, 30835), (20, 24668), (28, 17620), (35, 14096), (40, 12334), (56, 8810), (70, 7048), (80, 6167), (112, 4405), (140, 3524), (280, 1762), (560, 881)]