205237920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{427579}}^1$

素因数の和:427597

約数の個数: 48

約数和(自身を含む): 646500960

約数和(自身を除く): 441263040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 427579, 855158, 1282737, 1710316, 2137895, 2565474, 3420632, 4275790, 5130948, 6413685, 6841264, 8551580, 10261896, 12827370, 13682528, 17103160, 20523792, 25654740, 34206320, 41047584, 51309480, 68412640, 102618960, 205237920]

約数ペア:

[(1, 205237920), (2, 102618960), (3, 68412640), (4, 51309480), (5, 41047584), (6, 34206320), (8, 25654740), (10, 20523792), (12, 17103160), (15, 13682528), (16, 12827370), (20, 10261896), (24, 8551580), (30, 6841264), (32, 6413685), (40, 5130948), (48, 4275790), (60, 3420632), (80, 2565474), (96, 2137895), (120, 1710316), (160, 1282737), (240, 855158), (480, 427579)]