336294080

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5281}}^1$

素因数の和:5497

約数の個数: 56

約数和(自身を含む): 804976800

約数和(自身を除く): 468682720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3184, 3980, 5281, 6368, 7960, 10562, 12736, 15920, 21124, 26405, 31840, 42248, 52810, 63680, 84496, 105620, 168992, 211240, 337984, 422480, 844960, 1050919, 1689920, 2101838, 4203676, 5254595, 8407352, 10509190, 16814704, 21018380, 33629408, 42036760, 67258816, 84073520, 168147040, 336294080]

約数ペア:

[(1, 336294080), (2, 168147040), (4, 84073520), (5, 67258816), (8, 42036760), (10, 33629408), (16, 21018380), (20, 16814704), (32, 10509190), (40, 8407352), (64, 5254595), (80, 4203676), (160, 2101838), (199, 1689920), (320, 1050919), (398, 844960), (796, 422480), (995, 337984), (1592, 211240), (1990, 168992), (3184, 105620), (3980, 84496), (5281, 63680), (6368, 52810), (7960, 42248), (10562, 31840), (12736, 26405), (15920, 21124)]