197056560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821069}}^1$

素因数の和:821085

約数の個数: 40

約数和(自身を含む): 610876080

約数和(自身を除く): 413819520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821069, 1642138, 2463207, 3284276, 4105345, 4926414, 6568552, 8210690, 9852828, 12316035, 13137104, 16421380, 19705656, 24632070, 32842760, 39411312, 49264140, 65685520, 98528280, 197056560]

約数ペア:

[(1, 197056560), (2, 98528280), (3, 65685520), (4, 49264140), (5, 39411312), (6, 32842760), (8, 24632070), (10, 19705656), (12, 16421380), (15, 13137104), (16, 12316035), (20, 9852828), (24, 8210690), (30, 6568552), (40, 4926414), (48, 4105345), (60, 3284276), (80, 2463207), (120, 1642138), (240, 821069)]