22490640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31237}}^1$

素因数の和:31256

約数の個数: 60

約数和(自身を含む): 75533484

約数和(自身を除く): 53042844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 31237, 62474, 93711, 124948, 156185, 187422, 249896, 281133, 312370, 374844, 468555, 499792, 562266, 624740, 749688, 937110, 1124532, 1249480, 1405665, 1499376, 1874220, 2249064, 2498960, 2811330, 3748440, 4498128, 5622660, 7496880, 11245320, 22490640]

約数ペア:

[(1, 22490640), (2, 11245320), (3, 7496880), (4, 5622660), (5, 4498128), (6, 3748440), (8, 2811330), (9, 2498960), (10, 2249064), (12, 1874220), (15, 1499376), (16, 1405665), (18, 1249480), (20, 1124532), (24, 937110), (30, 749688), (36, 624740), (40, 562266), (45, 499792), (48, 468555), (60, 374844), (72, 312370), (80, 281133), (90, 249896), (120, 187422), (144, 156185), (180, 124948), (240, 93711), (360, 62474), (720, 31237)]