425640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3547}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 1277280

約数和(自身を除く): 851640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3547, 7094, 10641, 14188, 17735, 21282, 28376, 35470, 42564, 53205, 70940, 85128, 106410, 141880, 212820, 425640]

約数ペア:

[(1, 425640), (2, 212820), (3, 141880), (4, 106410), (5, 85128), (6, 70940), (8, 53205), (10, 42564), (12, 35470), (15, 28376), (20, 21282), (24, 17735), (30, 14188), (40, 10641), (60, 7094), (120, 3547)]