2139840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{743}}^1$

素因数の和:766

約数の個数: 84

約数和(自身を含む): 7370064

約数和(自身を除く): 5230224

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 743, 960, 1440, 1486, 2229, 2880, 2972, 3715, 4458, 5944, 6687, 7430, 8916, 11145, 11888, 13374, 14860, 17832, 22290, 23776, 26748, 29720, 33435, 35664, 44580, 47552, 53496, 59440, 66870, 71328, 89160, 106992, 118880, 133740, 142656, 178320, 213984, 237760, 267480, 356640, 427968, 534960, 713280, 1069920, 2139840]

約数ペア:

[(1, 2139840), (2, 1069920), (3, 713280), (4, 534960), (5, 427968), (6, 356640), (8, 267480), (9, 237760), (10, 213984), (12, 178320), (15, 142656), (16, 133740), (18, 118880), (20, 106992), (24, 89160), (30, 71328), (32, 66870), (36, 59440), (40, 53496), (45, 47552), (48, 44580), (60, 35664), (64, 33435), (72, 29720), (80, 26748), (90, 23776), (96, 22290), (120, 17832), (144, 14860), (160, 13374), (180, 11888), (192, 11145), (240, 8916), (288, 7430), (320, 6687), (360, 5944), (480, 4458), (576, 3715), (720, 2972), (743, 2880), (960, 2229), (1440, 1486)]