2849760

素因数分解:

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

素因数の和:2000

約数の個数: 72

約数和(自身を含む): 9729720

約数和(自身を除く): 6879960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1979, 3958, 5937, 7916, 9895, 11874, 15832, 17811, 19790, 23748, 29685, 31664, 35622, 39580, 47496, 59370, 63328, 71244, 79160, 89055, 94992, 118740, 142488, 158320, 178110, 189984, 237480, 284976, 316640, 356220, 474960, 569952, 712440, 949920, 1424880, 2849760]

約数ペア:

[(1, 2849760), (2, 1424880), (3, 949920), (4, 712440), (5, 569952), (6, 474960), (8, 356220), (9, 316640), (10, 284976), (12, 237480), (15, 189984), (16, 178110), (18, 158320), (20, 142488), (24, 118740), (30, 94992), (32, 89055), (36, 79160), (40, 71244), (45, 63328), (48, 59370), (60, 47496), (72, 39580), (80, 35622), (90, 31664), (96, 29685), (120, 23748), (144, 19790), (160, 17811), (180, 15832), (240, 11874), (288, 9895), (360, 7916), (480, 5937), (720, 3958), (1440, 1979)]