409304880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{189493}}^1$

素因数の和:189515

約数の個数: 80

約数和(自身を含む): 1409835360

約数和(自身を除く): 1000530480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 189493, 378986, 568479, 757972, 947465, 1136958, 1515944, 1705437, 1894930, 2273916, 2842395, 3031888, 3410874, 3789860, 4547832, 5116311, 5684790, 6821748, 7579720, 8527185, 9095664, 10232622, 11369580, 13643496, 15159440, 17054370, 20465244, 22739160, 25581555, 27286992, 34108740, 40930488, 45478320, 51163110, 68217480, 81860976, 102326220, 136434960, 204652440, 409304880]

約数ペア:

[(1, 409304880), (2, 204652440), (3, 136434960), (4, 102326220), (5, 81860976), (6, 68217480), (8, 51163110), (9, 45478320), (10, 40930488), (12, 34108740), (15, 27286992), (16, 25581555), (18, 22739160), (20, 20465244), (24, 17054370), (27, 15159440), (30, 13643496), (36, 11369580), (40, 10232622), (45, 9095664), (48, 8527185), (54, 7579720), (60, 6821748), (72, 5684790), (80, 5116311), (90, 4547832), (108, 3789860), (120, 3410874), (135, 3031888), (144, 2842395), (180, 2273916), (216, 1894930), (240, 1705437), (270, 1515944), (360, 1136958), (432, 947465), (540, 757972), (720, 568479), (1080, 378986), (2160, 189493)]