265504120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3499}}^1$

素因数の和:3788

約数の個数: 64

約数和(自身を含む): 685440000

約数和(自身を除く): 419935880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2168, 2710, 3499, 3794, 5420, 6998, 7588, 9485, 10840, 13996, 15176, 17495, 18970, 24493, 27992, 34990, 37940, 48986, 69980, 75880, 97972, 122465, 139960, 195944, 244930, 489860, 948229, 979720, 1896458, 3792916, 4741145, 6637603, 7585832, 9482290, 13275206, 18964580, 26550412, 33188015, 37929160, 53100824, 66376030, 132752060, 265504120]

約数ペア:

[(1, 265504120), (2, 132752060), (4, 66376030), (5, 53100824), (7, 37929160), (8, 33188015), (10, 26550412), (14, 18964580), (20, 13275206), (28, 9482290), (35, 7585832), (40, 6637603), (56, 4741145), (70, 3792916), (140, 1896458), (271, 979720), (280, 948229), (542, 489860), (1084, 244930), (1355, 195944), (1897, 139960), (2168, 122465), (2710, 97972), (3499, 75880), (3794, 69980), (5420, 48986), (6998, 37940), (7588, 34990), (9485, 27992), (10840, 24493), (13996, 18970), (15176, 17495)]