289658880

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 288

約数和(自身を含む): 1149876000

約数和(自身を除く): 860217120

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, 449, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 898, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1347, 1440, 1536, 1680, 1792, 1796, 1920, 2016, 2048, 2240, 2245, 2304, 2520, 2560, 2688, 2694, 2880, 3072, 3143, 3360, 3584, 3592, 3840, 4032, 4041, 4480, 4490, 4608, 5040, 5120, 5376, 5388, 5760, 6144, 6286, 6720, 6735, 7168, 7184, 7680, 8064, 8082, 8960, 8980, 9216, 9429, 10080, 10240, 10752, 10776, 11520, 12572, 13440, 13470, 14336, 14368, 15360, 15715, 16128, 16164, 17920, 17960, 18432, 18858, 20160, 20205, 21504, 21552, 23040, 25144, 26880, 26940, 28287, 28736, 30720, 31430, 32256, 32328, 35840, 35920, 37716, 40320, 40410, 43008, 43104, 46080, 47145, 50288, 53760, 53880, 56574, 57472, 62860, 64512, 64656, 71680, 71840, 75432, 80640, 80820, 86208, 92160, 94290, 100576, 107520, 107760, 113148, 114944, 125720, 129024, 129312, 141435, 143680, 150864, 161280, 161640, 172416, 188580, 201152, 215040, 215520, 226296, 229888, 251440, 258624, 282870, 287360, 301728, 322560, 323280, 344832, 377160, 402304, 431040, 452592, 459776, 502880, 517248, 565740, 574720, 603456, 645120, 646560, 689664, 754320, 804608, 862080, 905184, 919552, 1005760, 1034496, 1131480, 1149440, 1206912, 1293120, 1379328, 1508640, 1609216, 1724160, 1810368, 2011520, 2068992, 2262960, 2298880, 2413824, 2586240, 2758656, 3017280, 3218432, 3448320, 3620736, 4023040, 4137984, 4525920, 4597760, 4827648, 5172480, 6034560, 6436864, 6896640, 7241472, 8046080, 8275968, 9051840, 9655296, 10344960, 12069120, 13793280, 14482944, 16092160, 18103680, 19310592, 20689920, 24138240, 28965888, 32184320, 36207360, 41379840, 48276480, 57931776, 72414720, 96552960, 144829440, 289658880]

約数ペア:

[(1, 289658880), (2, 144829440), (3, 96552960), (4, 72414720), (5, 57931776), (6, 48276480), (7, 41379840), (8, 36207360), (9, 32184320), (10, 28965888), (12, 24138240), (14, 20689920), (15, 19310592), (16, 18103680), (18, 16092160), (20, 14482944), (21, 13793280), (24, 12069120), (28, 10344960), (30, 9655296), (32, 9051840), (35, 8275968), (36, 8046080), (40, 7241472), (42, 6896640), (45, 6436864), (48, 6034560), (56, 5172480), (60, 4827648), (63, 4597760), (64, 4525920), (70, 4137984), (72, 4023040), (80, 3620736), (84, 3448320), (90, 3218432), (96, 3017280), (105, 2758656), (112, 2586240), (120, 2413824), (126, 2298880), (128, 2262960), (140, 2068992), (144, 2011520), (160, 1810368), (168, 1724160), (180, 1609216), (192, 1508640), (210, 1379328), (224, 1293120), (240, 1206912), (252, 1149440), (256, 1131480), (280, 1034496), (288, 1005760), (315, 919552), (320, 905184), (336, 862080), (360, 804608), (384, 754320), (420, 689664), (448, 646560), (449, 645120), (480, 603456), (504, 574720), (512, 565740), (560, 517248), (576, 502880), (630, 459776), (640, 452592), (672, 431040), (720, 402304), (768, 377160), (840, 344832), (896, 323280), (898, 322560), (960, 301728), (1008, 287360), (1024, 282870), (1120, 258624), (1152, 251440), (1260, 229888), (1280, 226296), (1344, 215520), (1347, 215040), (1440, 201152), (1536, 188580), (1680, 172416), (1792, 161640), (1796, 161280), (1920, 150864), (2016, 143680), (2048, 141435), (2240, 129312), (2245, 129024), (2304, 125720), (2520, 114944), (2560, 113148), (2688, 107760), (2694, 107520), (2880, 100576), (3072, 94290), (3143, 92160), (3360, 86208), (3584, 80820), (3592, 80640), (3840, 75432), (4032, 71840), (4041, 71680), (4480, 64656), (4490, 64512), (4608, 62860), (5040, 57472), (5120, 56574), (5376, 53880), (5388, 53760), (5760, 50288), (6144, 47145), (6286, 46080), (6720, 43104), (6735, 43008), (7168, 40410), (7184, 40320), (7680, 37716), (8064, 35920), (8082, 35840), (8960, 32328), (8980, 32256), (9216, 31430), (9429, 30720), (10080, 28736), (10240, 28287), (10752, 26940), (10776, 26880), (11520, 25144), (12572, 23040), (13440, 21552), (13470, 21504), (14336, 20205), (14368, 20160), (15360, 18858), (15715, 18432), (16128, 17960), (16164, 17920)]