306828160

素因数分解:

$2^7\times 5^1\times {\mathrm{479419}}^1$

素因数の和:479438

約数の個数: 32

約数和(自身を含む): 733512600

約数和(自身を除く): 426684440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 479419, 958838, 1917676, 2397095, 3835352, 4794190, 7670704, 9588380, 15341408, 19176760, 30682816, 38353520, 61365632, 76707040, 153414080, 306828160]

約数ペア:

[(1, 306828160), (2, 153414080), (4, 76707040), (5, 61365632), (8, 38353520), (10, 30682816), (16, 19176760), (20, 15341408), (32, 9588380), (40, 7670704), (64, 4794190), (80, 3835352), (128, 2397095), (160, 1917676), (320, 958838), (640, 479419)]