12839040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{743}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 45532800

約数和(自身を除く): 32693760

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 743, 864, 960, 1080, 1152, 1440, 1486, 1728, 1920, 2160, 2229, 2880, 2972, 3456, 3715, 4320, 4458, 5760, 5944, 6687, 7430, 8640, 8916, 11145, 11888, 13374, 14860, 17280, 17832, 20061, 22290, 23776, 26748, 29720, 33435, 35664, 40122, 44580, 47552, 53496, 59440, 66870, 71328, 80244, 89160, 95104, 100305, 106992, 118880, 133740, 142656, 160488, 178320, 200610, 213984, 237760, 267480, 285312, 320976, 356640, 401220, 427968, 475520, 534960, 641952, 713280, 802440, 855936, 1069920, 1283904, 1426560, 1604880, 2139840, 2567808, 3209760, 4279680, 6419520, 12839040]

約数ペア:

[(1, 12839040), (2, 6419520), (3, 4279680), (4, 3209760), (5, 2567808), (6, 2139840), (8, 1604880), (9, 1426560), (10, 1283904), (12, 1069920), (15, 855936), (16, 802440), (18, 713280), (20, 641952), (24, 534960), (27, 475520), (30, 427968), (32, 401220), (36, 356640), (40, 320976), (45, 285312), (48, 267480), (54, 237760), (60, 213984), (64, 200610), (72, 178320), (80, 160488), (90, 142656), (96, 133740), (108, 118880), (120, 106992), (128, 100305), (135, 95104), (144, 89160), (160, 80244), (180, 71328), (192, 66870), (216, 59440), (240, 53496), (270, 47552), (288, 44580), (320, 40122), (360, 35664), (384, 33435), (432, 29720), (480, 26748), (540, 23776), (576, 22290), (640, 20061), (720, 17832), (743, 17280), (864, 14860), (960, 13374), (1080, 11888), (1152, 11145), (1440, 8916), (1486, 8640), (1728, 7430), (1920, 6687), (2160, 5944), (2229, 5760), (2880, 4458), (2972, 4320), (3456, 3715)]