320820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5347}}^1$

素因数の和:5359

約数の個数: 24

約数和(自身を含む): 898464

約数和(自身を除く): 577644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5347, 10694, 16041, 21388, 26735, 32082, 53470, 64164, 80205, 106940, 160410, 320820]

約数ペア:

[(1, 320820), (2, 160410), (3, 106940), (4, 80205), (5, 64164), (6, 53470), (10, 32082), (12, 26735), (15, 21388), (20, 16041), (30, 10694), (60, 5347)]