394237920

素因数分解:

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

素因数の和:821347

約数の個数: 48

約数和(自身を含む): 1241850960

約数和(自身を除く): 847613040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 821329, 1642658, 2463987, 3285316, 4106645, 4927974, 6570632, 8213290, 9855948, 12319935, 13141264, 16426580, 19711896, 24639870, 26282528, 32853160, 39423792, 49279740, 65706320, 78847584, 98559480, 131412640, 197118960, 394237920]

約数ペア:

[(1, 394237920), (2, 197118960), (3, 131412640), (4, 98559480), (5, 78847584), (6, 65706320), (8, 49279740), (10, 39423792), (12, 32853160), (15, 26282528), (16, 24639870), (20, 19711896), (24, 16426580), (30, 13141264), (32, 12319935), (40, 9855948), (48, 8213290), (60, 6570632), (80, 4927974), (96, 4106645), (120, 3285316), (160, 2463987), (240, 1642658), (480, 821329)]