811687920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5923}}^1$

素因数の和:6510

約数の個数: 80

約数和(自身を含む): 2521064832

約数和(自身を除く): 1709376912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 571, 1142, 1713, 2284, 2855, 3426, 4568, 5710, 5923, 6852, 8565, 9136, 11420, 11846, 13704, 17130, 17769, 22840, 23692, 27408, 29615, 34260, 35538, 45680, 47384, 59230, 68520, 71076, 88845, 94768, 118460, 137040, 142152, 177690, 236920, 284304, 355380, 473840, 710760, 1421520, 3382033, 6764066, 10146099, 13528132, 16910165, 20292198, 27056264, 33820330, 40584396, 50730495, 54112528, 67640660, 81168792, 101460990, 135281320, 162337584, 202921980, 270562640, 405843960, 811687920]

約数ペア:

[(1, 811687920), (2, 405843960), (3, 270562640), (4, 202921980), (5, 162337584), (6, 135281320), (8, 101460990), (10, 81168792), (12, 67640660), (15, 54112528), (16, 50730495), (20, 40584396), (24, 33820330), (30, 27056264), (40, 20292198), (48, 16910165), (60, 13528132), (80, 10146099), (120, 6764066), (240, 3382033), (571, 1421520), (1142, 710760), (1713, 473840), (2284, 355380), (2855, 284304), (3426, 236920), (4568, 177690), (5710, 142152), (5923, 137040), (6852, 118460), (8565, 94768), (9136, 88845), (11420, 71076), (11846, 68520), (13704, 59230), (17130, 47384), (17769, 45680), (22840, 35538), (23692, 34260), (27408, 29615)]