222288120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{617467}}^1$

素因数の和:617484

約数の個数: 48

約数和(自身を含む): 722437560

約数和(自身を除く): 500149440

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, 617467, 1234934, 1852401, 2469868, 3087335, 3704802, 4939736, 5557203, 6174670, 7409604, 9262005, 11114406, 12349340, 14819208, 18524010, 22228812, 24698680, 27786015, 37048020, 44457624, 55572030, 74096040, 111144060, 222288120]

約数ペア:

[(1, 222288120), (2, 111144060), (3, 74096040), (4, 55572030), (5, 44457624), (6, 37048020), (8, 27786015), (9, 24698680), (10, 22228812), (12, 18524010), (15, 14819208), (18, 12349340), (20, 11114406), (24, 9262005), (30, 7409604), (36, 6174670), (40, 5557203), (45, 4939736), (60, 3704802), (72, 3087335), (90, 2469868), (120, 1852401), (180, 1234934), (360, 617467)]