198078960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{825329}}^1$

素因数の和:825345

約数の個数: 40

約数和(自身を含む): 614045520

約数和(自身を除く): 415966560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 825329, 1650658, 2475987, 3301316, 4126645, 4951974, 6602632, 8253290, 9903948, 12379935, 13205264, 16506580, 19807896, 24759870, 33013160, 39615792, 49519740, 66026320, 99039480, 198078960]

約数ペア:

[(1, 198078960), (2, 99039480), (3, 66026320), (4, 49519740), (5, 39615792), (6, 33013160), (8, 24759870), (10, 19807896), (12, 16506580), (15, 13205264), (16, 12379935), (20, 9903948), (24, 8253290), (30, 6602632), (40, 4951974), (48, 4126645), (60, 3301316), (80, 2475987), (120, 1650658), (240, 825329)]