28152944640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{305479}}^1$

素因数の和:305512

約数の個数: 144

約数和(自身を含む): 97573366800

約数和(自身を除く): 69420422160

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 23040, 30720, 46080, 92160, 305479, 610958, 916437, 1221916, 1527395, 1832874, 2443832, 2749311, 3054790, 3665748, 4582185, 4887664, 5498622, 6109580, 7331496, 9164370, 9775328, 10997244, 12219160, 13746555, 14662992, 18328740, 19550656, 21994488, 24438320, 27493110, 29325984, 36657480, 39101312, 43988976, 48876640, 54986220, 58651968, 73314960, 78202624, 87977952, 97753280, 109972440, 117303936, 146629920, 156405248, 175955904, 195506560, 219944880, 234607872, 293259840, 312810496, 351911808, 391013120, 439889760, 469215744, 586519680, 625620992, 703823616, 782026240, 879779520, 938431488, 1173039360, 1407647232, 1564052480, 1759559040, 1876862976, 2346078720, 2815294464, 3128104960, 3519118080, 4692157440, 5630588928, 7038236160, 9384314880, 14076472320, 28152944640]

約数ペア:

[(1, 28152944640), (2, 14076472320), (3, 9384314880), (4, 7038236160), (5, 5630588928), (6, 4692157440), (8, 3519118080), (9, 3128104960), (10, 2815294464), (12, 2346078720), (15, 1876862976), (16, 1759559040), (18, 1564052480), (20, 1407647232), (24, 1173039360), (30, 938431488), (32, 879779520), (36, 782026240), (40, 703823616), (45, 625620992), (48, 586519680), (60, 469215744), (64, 439889760), (72, 391013120), (80, 351911808), (90, 312810496), (96, 293259840), (120, 234607872), (128, 219944880), (144, 195506560), (160, 175955904), (180, 156405248), (192, 146629920), (240, 117303936), (256, 109972440), (288, 97753280), (320, 87977952), (360, 78202624), (384, 73314960), (480, 58651968), (512, 54986220), (576, 48876640), (640, 43988976), (720, 39101312), (768, 36657480), (960, 29325984), (1024, 27493110), (1152, 24438320), (1280, 21994488), (1440, 19550656), (1536, 18328740), (1920, 14662992), (2048, 13746555), (2304, 12219160), (2560, 10997244), (2880, 9775328), (3072, 9164370), (3840, 7331496), (4608, 6109580), (5120, 5498622), (5760, 4887664), (6144, 4582185), (7680, 3665748), (9216, 3054790), (10240, 2749311), (11520, 2443832), (15360, 1832874), (18432, 1527395), (23040, 1221916), (30720, 916437), (46080, 610958), (92160, 305479)]