256422000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{42737}}^1$

素因数の和:42763

約数の個数: 80

約数和(自身を含む): 826723872

約数和(自身を除く): 570301872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 42737, 85474, 128211, 170948, 213685, 256422, 341896, 427370, 512844, 641055, 683792, 854740, 1025688, 1068425, 1282110, 1709480, 2051376, 2136850, 2564220, 3205275, 3418960, 4273700, 5128440, 5342125, 6410550, 8547400, 10256880, 10684250, 12821100, 16026375, 17094800, 21368500, 25642200, 32052750, 42737000, 51284400, 64105500, 85474000, 128211000, 256422000]

約数ペア:

[(1, 256422000), (2, 128211000), (3, 85474000), (4, 64105500), (5, 51284400), (6, 42737000), (8, 32052750), (10, 25642200), (12, 21368500), (15, 17094800), (16, 16026375), (20, 12821100), (24, 10684250), (25, 10256880), (30, 8547400), (40, 6410550), (48, 5342125), (50, 5128440), (60, 4273700), (75, 3418960), (80, 3205275), (100, 2564220), (120, 2136850), (125, 2051376), (150, 1709480), (200, 1282110), (240, 1068425), (250, 1025688), (300, 854740), (375, 683792), (400, 641055), (500, 512844), (600, 427370), (750, 341896), (1000, 256422), (1200, 213685), (1500, 170948), (2000, 128211), (3000, 85474), (6000, 42737)]