2220794640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3084437}}^1$

素因数の和:3084456

約数の個数: 60

約数和(自身を含む): 7458171084

約数和(自身を除く): 5237376444

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, 3084437, 6168874, 9253311, 12337748, 15422185, 18506622, 24675496, 27759933, 30844370, 37013244, 46266555, 49350992, 55519866, 61688740, 74026488, 92533110, 111039732, 123377480, 138799665, 148052976, 185066220, 222079464, 246754960, 277599330, 370132440, 444158928, 555198660, 740264880, 1110397320, 2220794640]

約数ペア:

[(1, 2220794640), (2, 1110397320), (3, 740264880), (4, 555198660), (5, 444158928), (6, 370132440), (8, 277599330), (9, 246754960), (10, 222079464), (12, 185066220), (15, 148052976), (16, 138799665), (18, 123377480), (20, 111039732), (24, 92533110), (30, 74026488), (36, 61688740), (40, 55519866), (45, 49350992), (48, 46266555), (60, 37013244), (72, 30844370), (80, 27759933), (90, 24675496), (120, 18506622), (144, 15422185), (180, 12337748), (240, 9253311), (360, 6168874), (720, 3084437)]