123524240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{220579}}^1$

素因数の和:220599

約数の個数: 40

約数和(自身を含む): 328223040

約数和(自身を除く): 204698800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 220579, 441158, 882316, 1102895, 1544053, 1764632, 2205790, 3088106, 3529264, 4411580, 6176212, 7720265, 8823160, 12352424, 15440530, 17646320, 24704848, 30881060, 61762120, 123524240]

約数ペア:

[(1, 123524240), (2, 61762120), (4, 30881060), (5, 24704848), (7, 17646320), (8, 15440530), (10, 12352424), (14, 8823160), (16, 7720265), (20, 6176212), (28, 4411580), (35, 3529264), (40, 3088106), (56, 2205790), (70, 1764632), (80, 1544053), (112, 1102895), (140, 882316), (280, 441158), (560, 220579)]