197118960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821329}}^1$

素因数の和:821345

約数の個数: 40

約数和(自身を含む): 611069520

約数和(自身を除く): 413950560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821329, 1642658, 2463987, 3285316, 4106645, 4927974, 6570632, 8213290, 9855948, 12319935, 13141264, 16426580, 19711896, 24639870, 32853160, 39423792, 49279740, 65706320, 98559480, 197118960]

約数ペア:

[(1, 197118960), (2, 98559480), (3, 65706320), (4, 49279740), (5, 39423792), (6, 32853160), (8, 24639870), (10, 19711896), (12, 16426580), (15, 13141264), (16, 12319935), (20, 9855948), (24, 8213290), (30, 6570632), (40, 4927974), (48, 4106645), (60, 3285316), (80, 2463987), (120, 1642658), (240, 821329)]