1977569280

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{10729}}^1$

素因数の和:10764

約数の個数: 156

約数和(自身を含む): 6855375540

約数和(自身を除く): 4877806260

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, 4096, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 10729, 11520, 12288, 15360, 18432, 20480, 21458, 23040, 30720, 32187, 36864, 42916, 46080, 53645, 61440, 64374, 85832, 92160, 96561, 107290, 128748, 160935, 171664, 184320, 193122, 214580, 257496, 321870, 343328, 386244, 429160, 482805, 514992, 643740, 686656, 772488, 858320, 965610, 1029984, 1287480, 1373312, 1544976, 1716640, 1931220, 2059968, 2574960, 2746624, 3089952, 3433280, 3862440, 4119936, 5149920, 5493248, 6179904, 6866560, 7724880, 8239872, 10299840, 10986496, 12359808, 13733120, 15449760, 16479744, 20599680, 21972992, 24719616, 27466240, 30899520, 32959488, 41199360, 43945984, 49439232, 54932480, 61799040, 65918976, 82398720, 98878464, 109864960, 123598080, 131837952, 164797440, 197756928, 219729920, 247196160, 329594880, 395513856, 494392320, 659189760, 988784640, 1977569280]

約数ペア:

[(1, 1977569280), (2, 988784640), (3, 659189760), (4, 494392320), (5, 395513856), (6, 329594880), (8, 247196160), (9, 219729920), (10, 197756928), (12, 164797440), (15, 131837952), (16, 123598080), (18, 109864960), (20, 98878464), (24, 82398720), (30, 65918976), (32, 61799040), (36, 54932480), (40, 49439232), (45, 43945984), (48, 41199360), (60, 32959488), (64, 30899520), (72, 27466240), (80, 24719616), (90, 21972992), (96, 20599680), (120, 16479744), (128, 15449760), (144, 13733120), (160, 12359808), (180, 10986496), (192, 10299840), (240, 8239872), (256, 7724880), (288, 6866560), (320, 6179904), (360, 5493248), (384, 5149920), (480, 4119936), (512, 3862440), (576, 3433280), (640, 3089952), (720, 2746624), (768, 2574960), (960, 2059968), (1024, 1931220), (1152, 1716640), (1280, 1544976), (1440, 1373312), (1536, 1287480), (1920, 1029984), (2048, 965610), (2304, 858320), (2560, 772488), (2880, 686656), (3072, 643740), (3840, 514992), (4096, 482805), (4608, 429160), (5120, 386244), (5760, 343328), (6144, 321870), (7680, 257496), (9216, 214580), (10240, 193122), (10729, 184320), (11520, 171664), (12288, 160935), (15360, 128748), (18432, 107290), (20480, 96561), (21458, 92160), (23040, 85832), (30720, 64374), (32187, 61440), (36864, 53645), (42916, 46080)]