1899840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1979}}^1$

素因数の和:1999

約数の個数: 56

約数和(自身を含む): 6035040

約数和(自身を除く): 4135200

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, 160, 192, 240, 320, 480, 960, 1979, 3958, 5937, 7916, 9895, 11874, 15832, 19790, 23748, 29685, 31664, 39580, 47496, 59370, 63328, 79160, 94992, 118740, 126656, 158320, 189984, 237480, 316640, 379968, 474960, 633280, 949920, 1899840]

約数ペア:

[(1, 1899840), (2, 949920), (3, 633280), (4, 474960), (5, 379968), (6, 316640), (8, 237480), (10, 189984), (12, 158320), (15, 126656), (16, 118740), (20, 94992), (24, 79160), (30, 63328), (32, 59370), (40, 47496), (48, 39580), (60, 31664), (64, 29685), (80, 23748), (96, 19790), (120, 15832), (160, 11874), (192, 9895), (240, 7916), (320, 5937), (480, 3958), (960, 1979)]