1390832280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3863423}}^1$

素因数の和:3863440

約数の個数: 48

約数和(自身を含む): 4520206080

約数和(自身を除く): 3129373800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3863423, 7726846, 11590269, 15453692, 19317115, 23180538, 30907384, 34770807, 38634230, 46361076, 57951345, 69541614, 77268460, 92722152, 115902690, 139083228, 154536920, 173854035, 231805380, 278166456, 347708070, 463610760, 695416140, 1390832280]

約数ペア:

[(1, 1390832280), (2, 695416140), (3, 463610760), (4, 347708070), (5, 278166456), (6, 231805380), (8, 173854035), (9, 154536920), (10, 139083228), (12, 115902690), (15, 92722152), (18, 77268460), (20, 69541614), (24, 57951345), (30, 46361076), (36, 38634230), (40, 34770807), (45, 30907384), (60, 23180538), (72, 19317115), (90, 15453692), (120, 11590269), (180, 7726846), (360, 3863423)]