215608080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3923}}^1$

素因数の和:4168

約数の個数: 80

約数和(自身を含む): 671474880

約数和(自身を除く): 455866800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 229, 240, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 3664, 3923, 4580, 5496, 6870, 7846, 9160, 10992, 11769, 13740, 15692, 18320, 19615, 23538, 27480, 31384, 39230, 47076, 54960, 58845, 62768, 78460, 94152, 117690, 156920, 188304, 235380, 313840, 470760, 898367, 941520, 1796734, 2695101, 3593468, 4491835, 5390202, 7186936, 8983670, 10780404, 13475505, 14373872, 17967340, 21560808, 26951010, 35934680, 43121616, 53902020, 71869360, 107804040, 215608080]

約数ペア:

[(1, 215608080), (2, 107804040), (3, 71869360), (4, 53902020), (5, 43121616), (6, 35934680), (8, 26951010), (10, 21560808), (12, 17967340), (15, 14373872), (16, 13475505), (20, 10780404), (24, 8983670), (30, 7186936), (40, 5390202), (48, 4491835), (60, 3593468), (80, 2695101), (120, 1796734), (229, 941520), (240, 898367), (458, 470760), (687, 313840), (916, 235380), (1145, 188304), (1374, 156920), (1832, 117690), (2290, 94152), (2748, 78460), (3435, 62768), (3664, 58845), (3923, 54960), (4580, 47076), (5496, 39230), (6870, 31384), (7846, 27480), (9160, 23538), (10992, 19615), (11769, 18320), (13740, 15692)]