248944560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1279}}^1$

素因数の和:2106

約数の個数: 80

約数和(自身を含む): 773283840

約数和(自身を除く): 524339280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811, 1279, 1622, 2433, 2558, 3244, 3837, 4055, 4866, 5116, 6395, 6488, 7674, 8110, 9732, 10232, 12165, 12790, 12976, 15348, 16220, 19185, 19464, 20464, 24330, 25580, 30696, 32440, 38370, 38928, 48660, 51160, 61392, 64880, 76740, 97320, 102320, 153480, 194640, 306960, 1037269, 2074538, 3111807, 4149076, 5186345, 6223614, 8298152, 10372690, 12447228, 15559035, 16596304, 20745380, 24894456, 31118070, 41490760, 49788912, 62236140, 82981520, 124472280, 248944560]

約数ペア:

[(1, 248944560), (2, 124472280), (3, 82981520), (4, 62236140), (5, 49788912), (6, 41490760), (8, 31118070), (10, 24894456), (12, 20745380), (15, 16596304), (16, 15559035), (20, 12447228), (24, 10372690), (30, 8298152), (40, 6223614), (48, 5186345), (60, 4149076), (80, 3111807), (120, 2074538), (240, 1037269), (811, 306960), (1279, 194640), (1622, 153480), (2433, 102320), (2558, 97320), (3244, 76740), (3837, 64880), (4055, 61392), (4866, 51160), (5116, 48660), (6395, 38928), (6488, 38370), (7674, 32440), (8110, 30696), (9732, 25580), (10232, 24330), (12165, 20464), (12790, 19464), (12976, 19185), (15348, 16220)]