330680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1181}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 851040

約数和(自身を除く): 520360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1181, 2362, 4724, 5905, 8267, 9448, 11810, 16534, 23620, 33068, 41335, 47240, 66136, 82670, 165340, 330680]

約数ペア:

[(1, 330680), (2, 165340), (4, 82670), (5, 66136), (7, 47240), (8, 41335), (10, 33068), (14, 23620), (20, 16534), (28, 11810), (35, 9448), (40, 8267), (56, 5905), (70, 4724), (140, 2362), (280, 1181)]