198165360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{825689}}^1$

素因数の和:825705

約数の個数: 40

約数和(自身を含む): 614313360

約数和(自身を除く): 416148000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 825689, 1651378, 2477067, 3302756, 4128445, 4954134, 6605512, 8256890, 9908268, 12385335, 13211024, 16513780, 19816536, 24770670, 33027560, 39633072, 49541340, 66055120, 99082680, 198165360]

約数ペア:

[(1, 198165360), (2, 99082680), (3, 66055120), (4, 49541340), (5, 39633072), (6, 33027560), (8, 24770670), (10, 19816536), (12, 16513780), (15, 13211024), (16, 12385335), (20, 9908268), (24, 8256890), (30, 6605512), (40, 4954134), (48, 4128445), (60, 3302756), (80, 2477067), (120, 1651378), (240, 825689)]