290021880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2416849}}^1$

素因数の和:2416863

約数の個数: 32

約数和(自身を含む): 870066000

約数和(自身を除く): 580044120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2416849, 4833698, 7250547, 9667396, 12084245, 14501094, 19334792, 24168490, 29002188, 36252735, 48336980, 58004376, 72505470, 96673960, 145010940, 290021880]

約数ペア:

[(1, 290021880), (2, 145010940), (3, 96673960), (4, 72505470), (5, 58004376), (6, 48336980), (8, 36252735), (10, 29002188), (12, 24168490), (15, 19334792), (20, 14501094), (24, 12084245), (30, 9667396), (40, 7250547), (60, 4833698), (120, 2416849)]