51222960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71143}}^1$

素因数の和:71162

約数の個数: 60

約数和(自身を含む): 172026192

約数和(自身を除く): 120803232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71143, 142286, 213429, 284572, 355715, 426858, 569144, 640287, 711430, 853716, 1067145, 1138288, 1280574, 1422860, 1707432, 2134290, 2561148, 2845720, 3201435, 3414864, 4268580, 5122296, 5691440, 6402870, 8537160, 10244592, 12805740, 17074320, 25611480, 51222960]

約数ペア:

[(1, 51222960), (2, 25611480), (3, 17074320), (4, 12805740), (5, 10244592), (6, 8537160), (8, 6402870), (9, 5691440), (10, 5122296), (12, 4268580), (15, 3414864), (16, 3201435), (18, 2845720), (20, 2561148), (24, 2134290), (30, 1707432), (36, 1422860), (40, 1280574), (45, 1138288), (48, 1067145), (60, 853716), (72, 711430), (80, 640287), (90, 569144), (120, 426858), (144, 355715), (180, 284572), (240, 213429), (360, 142286), (720, 71143)]