1808955840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12479}}^1$

素因数の和:12650

約数の個数: 112

約数和(自身を含む): 5781934080

約数和(自身を除く): 3972978240

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, 151, 160, 192, 240, 302, 320, 453, 480, 604, 755, 906, 960, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 4832, 6040, 7248, 9060, 9664, 12080, 12479, 14496, 18120, 24160, 24958, 28992, 36240, 37437, 48320, 49916, 62395, 72480, 74874, 99832, 124790, 144960, 149748, 187185, 199664, 249580, 299496, 374370, 399328, 499160, 598992, 748740, 798656, 998320, 1197984, 1497480, 1884329, 1996640, 2395968, 2994960, 3768658, 3993280, 5652987, 5989920, 7537316, 9421645, 11305974, 11979840, 15074632, 18843290, 22611948, 28264935, 30149264, 37686580, 45223896, 56529870, 60298528, 75373160, 90447792, 113059740, 120597056, 150746320, 180895584, 226119480, 301492640, 361791168, 452238960, 602985280, 904477920, 1808955840]

約数ペア:

[(1, 1808955840), (2, 904477920), (3, 602985280), (4, 452238960), (5, 361791168), (6, 301492640), (8, 226119480), (10, 180895584), (12, 150746320), (15, 120597056), (16, 113059740), (20, 90447792), (24, 75373160), (30, 60298528), (32, 56529870), (40, 45223896), (48, 37686580), (60, 30149264), (64, 28264935), (80, 22611948), (96, 18843290), (120, 15074632), (151, 11979840), (160, 11305974), (192, 9421645), (240, 7537316), (302, 5989920), (320, 5652987), (453, 3993280), (480, 3768658), (604, 2994960), (755, 2395968), (906, 1996640), (960, 1884329), (1208, 1497480), (1510, 1197984), (1812, 998320), (2265, 798656), (2416, 748740), (3020, 598992), (3624, 499160), (4530, 399328), (4832, 374370), (6040, 299496), (7248, 249580), (9060, 199664), (9664, 187185), (12080, 149748), (12479, 144960), (14496, 124790), (18120, 99832), (24160, 74874), (24958, 72480), (28992, 62395), (36240, 49916), (37437, 48320)]