310663040

素因数分解:

$2^7\times 5^1\times {\mathrm{485411}}^1$

素因数の和:485430

約数の個数: 32

約数和(自身を含む): 742680360

約数和(自身を除く): 432017320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 485411, 970822, 1941644, 2427055, 3883288, 4854110, 7766576, 9708220, 15533152, 19416440, 31066304, 38832880, 62132608, 77665760, 155331520, 310663040]

約数ペア:

[(1, 310663040), (2, 155331520), (4, 77665760), (5, 62132608), (8, 38832880), (10, 31066304), (16, 19416440), (20, 15533152), (32, 9708220), (40, 7766576), (64, 4854110), (80, 3883288), (128, 2427055), (160, 1941644), (320, 970822), (640, 485411)]