2220743040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1156637}}^1$

素因数の和:1156659

約数の個数: 64

約数和(自身を含む): 7078624560

約数和(自身を除く): 4857881520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1156637, 2313274, 3469911, 4626548, 5783185, 6939822, 9253096, 11566370, 13879644, 17349555, 18506192, 23132740, 27759288, 34699110, 37012384, 46265480, 55518576, 69398220, 74024768, 92530960, 111037152, 138796440, 148049536, 185061920, 222074304, 277592880, 370123840, 444148608, 555185760, 740247680, 1110371520, 2220743040]

約数ペア:

[(1, 2220743040), (2, 1110371520), (3, 740247680), (4, 555185760), (5, 444148608), (6, 370123840), (8, 277592880), (10, 222074304), (12, 185061920), (15, 148049536), (16, 138796440), (20, 111037152), (24, 92530960), (30, 74024768), (32, 69398220), (40, 55518576), (48, 46265480), (60, 37012384), (64, 34699110), (80, 27759288), (96, 23132740), (120, 18506192), (128, 17349555), (160, 13879644), (192, 11566370), (240, 9253096), (320, 6939822), (384, 5783185), (480, 4626548), (640, 3469911), (960, 2313274), (1920, 1156637)]