213030960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887629}}^1$

素因数の和:887645

約数の個数: 40

約数和(自身を含む): 660396720

約数和(自身を除く): 447365760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887629, 1775258, 2662887, 3550516, 4438145, 5325774, 7101032, 8876290, 10651548, 13314435, 14202064, 17752580, 21303096, 26628870, 35505160, 42606192, 53257740, 71010320, 106515480, 213030960]

約数ペア:

[(1, 213030960), (2, 106515480), (3, 71010320), (4, 53257740), (5, 42606192), (6, 35505160), (8, 26628870), (10, 21303096), (12, 17752580), (15, 14202064), (16, 13314435), (20, 10651548), (24, 8876290), (30, 7101032), (40, 5325774), (48, 4438145), (60, 3550516), (80, 2662887), (120, 1775258), (240, 887629)]