551658240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{6841}}^1$

素因数の和:6875

約数の個数: 216

約数和(自身を含む): 2181667488

約数和(自身を除く): 1630009248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 6841, 8064, 8960, 10080, 11520, 13440, 13682, 16128, 20160, 20523, 26880, 27364, 34205, 40320, 41046, 47887, 54728, 61569, 68410, 80640, 82092, 95774, 102615, 109456, 123138, 136820, 143661, 164184, 191548, 205230, 218912, 239435, 246276, 273640, 287322, 307845, 328368, 383096, 410460, 430983, 437824, 478870, 492552, 547280, 574644, 615690, 656736, 718305, 766192, 820920, 861966, 875648, 957740, 985104, 1094560, 1149288, 1231380, 1313472, 1436610, 1532384, 1641840, 1723932, 1751296, 1915480, 1970208, 2154915, 2189120, 2298576, 2462760, 2626944, 2873220, 3064768, 3283680, 3447864, 3830960, 3940416, 4309830, 4378240, 4597152, 4925520, 5253888, 5746440, 6129536, 6567360, 6895728, 7661920, 7880832, 8619660, 8756480, 9194304, 9851040, 11492880, 12259072, 13134720, 13791456, 15323840, 15761664, 17239320, 18388608, 19702080, 22985760, 26269440, 27582912, 30647680, 34478640, 36777216, 39404160, 45971520, 55165824, 61295360, 68957280, 78808320, 91943040, 110331648, 137914560, 183886080, 275829120, 551658240]

約数ペア:

[(1, 551658240), (2, 275829120), (3, 183886080), (4, 137914560), (5, 110331648), (6, 91943040), (7, 78808320), (8, 68957280), (9, 61295360), (10, 55165824), (12, 45971520), (14, 39404160), (15, 36777216), (16, 34478640), (18, 30647680), (20, 27582912), (21, 26269440), (24, 22985760), (28, 19702080), (30, 18388608), (32, 17239320), (35, 15761664), (36, 15323840), (40, 13791456), (42, 13134720), (45, 12259072), (48, 11492880), (56, 9851040), (60, 9194304), (63, 8756480), (64, 8619660), (70, 7880832), (72, 7661920), (80, 6895728), (84, 6567360), (90, 6129536), (96, 5746440), (105, 5253888), (112, 4925520), (120, 4597152), (126, 4378240), (128, 4309830), (140, 3940416), (144, 3830960), (160, 3447864), (168, 3283680), (180, 3064768), (192, 2873220), (210, 2626944), (224, 2462760), (240, 2298576), (252, 2189120), (256, 2154915), (280, 1970208), (288, 1915480), (315, 1751296), (320, 1723932), (336, 1641840), (360, 1532384), (384, 1436610), (420, 1313472), (448, 1231380), (480, 1149288), (504, 1094560), (560, 985104), (576, 957740), (630, 875648), (640, 861966), (672, 820920), (720, 766192), (768, 718305), (840, 656736), (896, 615690), (960, 574644), (1008, 547280), (1120, 492552), (1152, 478870), (1260, 437824), (1280, 430983), (1344, 410460), (1440, 383096), (1680, 328368), (1792, 307845), (1920, 287322), (2016, 273640), (2240, 246276), (2304, 239435), (2520, 218912), (2688, 205230), (2880, 191548), (3360, 164184), (3840, 143661), (4032, 136820), (4480, 123138), (5040, 109456), (5376, 102615), (5760, 95774), (6720, 82092), (6841, 80640), (8064, 68410), (8960, 61569), (10080, 54728), (11520, 47887), (13440, 41046), (13682, 40320), (16128, 34205), (20160, 27364), (20523, 26880)]