1380160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:263

約数の個数: 56

約数和(自身を含む): 3474720

約数和(自身を除く): 2094560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 227, 304, 320, 380, 454, 608, 760, 908, 1135, 1216, 1520, 1816, 2270, 3040, 3632, 4313, 4540, 6080, 7264, 8626, 9080, 14528, 17252, 18160, 21565, 34504, 36320, 43130, 69008, 72640, 86260, 138016, 172520, 276032, 345040, 690080, 1380160]

約数ペア:

[(1, 1380160), (2, 690080), (4, 345040), (5, 276032), (8, 172520), (10, 138016), (16, 86260), (19, 72640), (20, 69008), (32, 43130), (38, 36320), (40, 34504), (64, 21565), (76, 18160), (80, 17252), (95, 14528), (152, 9080), (160, 8626), (190, 7264), (227, 6080), (304, 4540), (320, 4313), (380, 3632), (454, 3040), (608, 2270), (760, 1816), (908, 1520), (1135, 1216)]