2859840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{331}}^1$

素因数の和:357

約数の個数: 112

約数和(自身を含む): 10119360

約数和(自身を除く): 7259520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 331, 360, 432, 480, 540, 576, 662, 720, 864, 960, 993, 1080, 1324, 1440, 1655, 1728, 1986, 2160, 2648, 2880, 2979, 3310, 3972, 4320, 4965, 5296, 5958, 6620, 7944, 8640, 8937, 9930, 10592, 11916, 13240, 14895, 15888, 17874, 19860, 21184, 23832, 26480, 29790, 31776, 35748, 39720, 44685, 47664, 52960, 59580, 63552, 71496, 79440, 89370, 95328, 105920, 119160, 142992, 158880, 178740, 190656, 238320, 285984, 317760, 357480, 476640, 571968, 714960, 953280, 1429920, 2859840]

約数ペア:

[(1, 2859840), (2, 1429920), (3, 953280), (4, 714960), (5, 571968), (6, 476640), (8, 357480), (9, 317760), (10, 285984), (12, 238320), (15, 190656), (16, 178740), (18, 158880), (20, 142992), (24, 119160), (27, 105920), (30, 95328), (32, 89370), (36, 79440), (40, 71496), (45, 63552), (48, 59580), (54, 52960), (60, 47664), (64, 44685), (72, 39720), (80, 35748), (90, 31776), (96, 29790), (108, 26480), (120, 23832), (135, 21184), (144, 19860), (160, 17874), (180, 15888), (192, 14895), (216, 13240), (240, 11916), (270, 10592), (288, 9930), (320, 8937), (331, 8640), (360, 7944), (432, 6620), (480, 5958), (540, 5296), (576, 4965), (662, 4320), (720, 3972), (864, 3310), (960, 2979), (993, 2880), (1080, 2648), (1324, 2160), (1440, 1986), (1655, 1728)]