197074320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821143}}^1$

素因数の和:821159

約数の個数: 40

約数和(自身を含む): 610931136

約数和(自身を除く): 413856816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821143, 1642286, 2463429, 3284572, 4105715, 4926858, 6569144, 8211430, 9853716, 12317145, 13138288, 16422860, 19707432, 24634290, 32845720, 39414864, 49268580, 65691440, 98537160, 197074320]

約数ペア:

[(1, 197074320), (2, 98537160), (3, 65691440), (4, 49268580), (5, 39414864), (6, 32845720), (8, 24634290), (10, 19707432), (12, 16422860), (15, 13138288), (16, 12317145), (20, 9853716), (24, 8211430), (30, 6569144), (40, 4926858), (48, 4105715), (60, 3284572), (80, 2463429), (120, 1642286), (240, 821143)]