1506680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5399

約数の個数: 32

約数和(自身を含む): 3875040

約数和(自身を除く): 2368360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5381, 10762, 21524, 26905, 37667, 43048, 53810, 75334, 107620, 150668, 188335, 215240, 301336, 376670, 753340, 1506680]

約数ペア:

[(1, 1506680), (2, 753340), (4, 376670), (5, 301336), (7, 215240), (8, 188335), (10, 150668), (14, 107620), (20, 75334), (28, 53810), (35, 43048), (40, 37667), (56, 26905), (70, 21524), (140, 10762), (280, 5381)]