931280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1663}}^1$

素因数の和:1683

約数の個数: 40

約数和(自身を含む): 2476032

約数和(自身を除く): 1544752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1663, 3326, 6652, 8315, 11641, 13304, 16630, 23282, 26608, 33260, 46564, 58205, 66520, 93128, 116410, 133040, 186256, 232820, 465640, 931280]

約数ペア:

[(1, 931280), (2, 465640), (4, 232820), (5, 186256), (7, 133040), (8, 116410), (10, 93128), (14, 66520), (16, 58205), (20, 46564), (28, 33260), (35, 26608), (40, 23282), (56, 16630), (70, 13304), (80, 11641), (112, 8315), (140, 6652), (280, 3326), (560, 1663)]