28970640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40237}}^1$

素因数の和:40256

約数の個数: 60

約数和(自身を含む): 97295484

約数和(自身を除く): 68324844

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, 40237, 80474, 120711, 160948, 201185, 241422, 321896, 362133, 402370, 482844, 603555, 643792, 724266, 804740, 965688, 1207110, 1448532, 1609480, 1810665, 1931376, 2414220, 2897064, 3218960, 3621330, 4828440, 5794128, 7242660, 9656880, 14485320, 28970640]

約数ペア:

[(1, 28970640), (2, 14485320), (3, 9656880), (4, 7242660), (5, 5794128), (6, 4828440), (8, 3621330), (9, 3218960), (10, 2897064), (12, 2414220), (15, 1931376), (16, 1810665), (18, 1609480), (20, 1448532), (24, 1207110), (30, 965688), (36, 804740), (40, 724266), (45, 643792), (48, 603555), (60, 482844), (72, 402370), (80, 362133), (90, 321896), (120, 241422), (144, 201185), (180, 160948), (240, 120711), (360, 80474), (720, 40237)]