861352320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2971}}^1$

素因数の和:3144

約数の個数: 128

約数和(自身を含む): 2764673280

約数和(自身を除く): 1903320960

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, 128, 151, 160, 192, 240, 302, 320, 384, 453, 480, 604, 640, 755, 906, 960, 1208, 1510, 1812, 1920, 2265, 2416, 2971, 3020, 3624, 4530, 4832, 5942, 6040, 7248, 8913, 9060, 9664, 11884, 12080, 14496, 14855, 17826, 18120, 19328, 23768, 24160, 28992, 29710, 35652, 36240, 44565, 47536, 48320, 57984, 59420, 71304, 72480, 89130, 95072, 96640, 118840, 142608, 144960, 178260, 190144, 237680, 285216, 289920, 356520, 380288, 448621, 475360, 570432, 713040, 897242, 950720, 1140864, 1345863, 1426080, 1794484, 1901440, 2243105, 2691726, 2852160, 3588968, 4486210, 5383452, 5704320, 6729315, 7177936, 8972420, 10766904, 13458630, 14355872, 17944840, 21533808, 26917260, 28711744, 35889680, 43067616, 53834520, 57423488, 71779360, 86135232, 107669040, 143558720, 172270464, 215338080, 287117440, 430676160, 861352320]

約数ペア:

[(1, 861352320), (2, 430676160), (3, 287117440), (4, 215338080), (5, 172270464), (6, 143558720), (8, 107669040), (10, 86135232), (12, 71779360), (15, 57423488), (16, 53834520), (20, 43067616), (24, 35889680), (30, 28711744), (32, 26917260), (40, 21533808), (48, 17944840), (60, 14355872), (64, 13458630), (80, 10766904), (96, 8972420), (120, 7177936), (128, 6729315), (151, 5704320), (160, 5383452), (192, 4486210), (240, 3588968), (302, 2852160), (320, 2691726), (384, 2243105), (453, 1901440), (480, 1794484), (604, 1426080), (640, 1345863), (755, 1140864), (906, 950720), (960, 897242), (1208, 713040), (1510, 570432), (1812, 475360), (1920, 448621), (2265, 380288), (2416, 356520), (2971, 289920), (3020, 285216), (3624, 237680), (4530, 190144), (4832, 178260), (5942, 144960), (6040, 142608), (7248, 118840), (8913, 96640), (9060, 95072), (9664, 89130), (11884, 72480), (12080, 71304), (14496, 59420), (14855, 57984), (17826, 48320), (18120, 47536), (19328, 44565), (23768, 36240), (24160, 35652), (28992, 29710)]