204288120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{567467}}^1$

素因数の和:567484

約数の個数: 48

約数和(自身を含む): 663937560

約数和(自身を除く): 459649440

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, 567467, 1134934, 1702401, 2269868, 2837335, 3404802, 4539736, 5107203, 5674670, 6809604, 8512005, 10214406, 11349340, 13619208, 17024010, 20428812, 22698680, 25536015, 34048020, 40857624, 51072030, 68096040, 102144060, 204288120]

約数ペア:

[(1, 204288120), (2, 102144060), (3, 68096040), (4, 51072030), (5, 40857624), (6, 34048020), (8, 25536015), (9, 22698680), (10, 20428812), (12, 17024010), (15, 13619208), (18, 11349340), (20, 10214406), (24, 8512005), (30, 6809604), (36, 5674670), (40, 5107203), (45, 4539736), (60, 3404802), (72, 2837335), (90, 2269868), (120, 1702401), (180, 1134934), (360, 567467)]