320530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 696960

約数和(自身を除く): 376430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 241, 266, 482, 665, 1205, 1330, 1687, 2410, 3374, 4579, 8435, 9158, 16870, 22895, 32053, 45790, 64106, 160265, 320530]

約数ペア:

[(1, 320530), (2, 160265), (5, 64106), (7, 45790), (10, 32053), (14, 22895), (19, 16870), (35, 9158), (38, 8435), (70, 4579), (95, 3374), (133, 2410), (190, 1687), (241, 1330), (266, 1205), (482, 665)]