203208120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{564467}}^1$

素因数の和:564484

約数の個数: 48

約数和(自身を含む): 660427560

約数和(自身を除く): 457219440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 564467, 1128934, 1693401, 2257868, 2822335, 3386802, 4515736, 5080203, 5644670, 6773604, 8467005, 10160406, 11289340, 13547208, 16934010, 20320812, 22578680, 25401015, 33868020, 40641624, 50802030, 67736040, 101604060, 203208120]

約数ペア:

[(1, 203208120), (2, 101604060), (3, 67736040), (4, 50802030), (5, 40641624), (6, 33868020), (8, 25401015), (9, 22578680), (10, 20320812), (12, 16934010), (15, 13547208), (18, 11289340), (20, 10160406), (24, 8467005), (30, 6773604), (36, 5644670), (40, 5080203), (45, 4515736), (60, 3386802), (72, 2822335), (90, 2257868), (120, 1693401), (180, 1128934), (360, 564467)]