240441180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{572479}}^1$

素因数の和:572498

約数の個数: 48

約数和(自身を含む): 769413120

約数和(自身を除く): 528971940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 572479, 1144958, 1717437, 2289916, 2862395, 3434874, 4007353, 5724790, 6869748, 8014706, 8587185, 11449580, 12022059, 16029412, 17174370, 20036765, 24044118, 34348740, 40073530, 48088236, 60110295, 80147060, 120220590, 240441180]

約数ペア:

[(1, 240441180), (2, 120220590), (3, 80147060), (4, 60110295), (5, 48088236), (6, 40073530), (7, 34348740), (10, 24044118), (12, 20036765), (14, 17174370), (15, 16029412), (20, 12022059), (21, 11449580), (28, 8587185), (30, 8014706), (35, 6869748), (42, 5724790), (60, 4007353), (70, 3434874), (84, 2862395), (105, 2289916), (140, 1717437), (210, 1144958), (420, 572479)]