249419520

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 288

約数和(自身を含む): 1012515840

約数和(自身を除く): 763096320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1031, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2062, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3093, 3360, 3456, 3780, 3840, 4032, 4124, 4320, 4480, 5040, 5155, 5376, 5760, 6048, 6186, 6720, 6912, 7217, 7560, 8064, 8248, 8640, 8960, 9279, 10080, 10310, 11520, 12096, 12372, 13440, 14434, 15120, 15465, 16128, 16496, 17280, 18558, 20160, 20620, 21651, 24192, 24744, 26880, 27837, 28868, 30240, 30930, 32992, 34560, 36085, 37116, 40320, 41240, 43302, 46395, 48384, 49488, 55674, 57736, 60480, 61860, 64953, 65984, 72170, 74232, 80640, 82480, 86604, 92790, 98976, 108255, 111348, 115472, 120960, 123720, 129906, 131968, 139185, 144340, 148464, 164960, 173208, 185580, 194859, 197952, 216510, 222696, 230944, 241920, 247440, 259812, 263936, 278370, 288680, 296928, 324765, 329920, 346416, 371160, 389718, 395904, 433020, 445392, 461888, 494880, 519624, 556740, 577360, 593856, 649530, 659840, 692832, 742320, 779436, 791808, 866040, 890784, 923776, 974295, 989760, 1039248, 1113480, 1154720, 1187712, 1299060, 1319680, 1385664, 1484640, 1558872, 1732080, 1781568, 1847552, 1948590, 1979520, 2078496, 2226960, 2309440, 2375424, 2598120, 2771328, 2969280, 3117744, 3464160, 3563136, 3897180, 3959040, 4156992, 4453920, 4618880, 5196240, 5542656, 5938560, 6235488, 6928320, 7126272, 7794360, 8313984, 8907840, 9237760, 10392480, 11877120, 12470976, 13856640, 15588720, 16627968, 17815680, 20784960, 24941952, 27713280, 31177440, 35631360, 41569920, 49883904, 62354880, 83139840, 124709760, 249419520]

約数ペア:

[(1, 249419520), (2, 124709760), (3, 83139840), (4, 62354880), (5, 49883904), (6, 41569920), (7, 35631360), (8, 31177440), (9, 27713280), (10, 24941952), (12, 20784960), (14, 17815680), (15, 16627968), (16, 15588720), (18, 13856640), (20, 12470976), (21, 11877120), (24, 10392480), (27, 9237760), (28, 8907840), (30, 8313984), (32, 7794360), (35, 7126272), (36, 6928320), (40, 6235488), (42, 5938560), (45, 5542656), (48, 5196240), (54, 4618880), (56, 4453920), (60, 4156992), (63, 3959040), (64, 3897180), (70, 3563136), (72, 3464160), (80, 3117744), (84, 2969280), (90, 2771328), (96, 2598120), (105, 2375424), (108, 2309440), (112, 2226960), (120, 2078496), (126, 1979520), (128, 1948590), (135, 1847552), (140, 1781568), (144, 1732080), (160, 1558872), (168, 1484640), (180, 1385664), (189, 1319680), (192, 1299060), (210, 1187712), (216, 1154720), (224, 1113480), (240, 1039248), (252, 989760), (256, 974295), (270, 923776), (280, 890784), (288, 866040), (315, 791808), (320, 779436), (336, 742320), (360, 692832), (378, 659840), (384, 649530), (420, 593856), (432, 577360), (448, 556740), (480, 519624), (504, 494880), (540, 461888), (560, 445392), (576, 433020), (630, 395904), (640, 389718), (672, 371160), (720, 346416), (756, 329920), (768, 324765), (840, 296928), (864, 288680), (896, 278370), (945, 263936), (960, 259812), (1008, 247440), (1031, 241920), (1080, 230944), (1120, 222696), (1152, 216510), (1260, 197952), (1280, 194859), (1344, 185580), (1440, 173208), (1512, 164960), (1680, 148464), (1728, 144340), (1792, 139185), (1890, 131968), (1920, 129906), (2016, 123720), (2062, 120960), (2160, 115472), (2240, 111348), (2304, 108255), (2520, 98976), (2688, 92790), (2880, 86604), (3024, 82480), (3093, 80640), (3360, 74232), (3456, 72170), (3780, 65984), (3840, 64953), (4032, 61860), (4124, 60480), (4320, 57736), (4480, 55674), (5040, 49488), (5155, 48384), (5376, 46395), (5760, 43302), (6048, 41240), (6186, 40320), (6720, 37116), (6912, 36085), (7217, 34560), (7560, 32992), (8064, 30930), (8248, 30240), (8640, 28868), (8960, 27837), (9279, 26880), (10080, 24744), (10310, 24192), (11520, 21651), (12096, 20620), (12372, 20160), (13440, 18558), (14434, 17280), (15120, 16496), (15465, 16128)]