421245440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 160

約数和(自身を含む): 1259812224

約数和(自身を除く): 838566784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2137, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 4274, 4480, 4928, 5632, 6160, 7040, 8548, 8960, 9856, 10685, 12320, 14080, 14959, 17096, 17920, 19712, 21370, 23507, 24640, 28160, 29918, 34192, 39424, 42740, 47014, 49280, 59836, 68384, 74795, 85480, 94028, 98560, 117535, 119672, 136768, 149590, 164549, 170960, 188056, 197120, 235070, 239344, 273536, 299180, 329098, 341920, 376112, 470140, 478688, 547072, 598360, 658196, 683840, 752224, 822745, 940280, 957376, 1094144, 1196720, 1316392, 1367680, 1504448, 1645490, 1880560, 1914752, 2393440, 2632784, 2735360, 3008896, 3290980, 3761120, 3829504, 4786880, 5265568, 5470720, 6017792, 6581960, 7522240, 7659008, 9573760, 10531136, 12035584, 13163920, 15044480, 19147520, 21062272, 26327840, 30088960, 38295040, 42124544, 52655680, 60177920, 84249088, 105311360, 210622720, 421245440]

約数ペア:

[(1, 421245440), (2, 210622720), (4, 105311360), (5, 84249088), (7, 60177920), (8, 52655680), (10, 42124544), (11, 38295040), (14, 30088960), (16, 26327840), (20, 21062272), (22, 19147520), (28, 15044480), (32, 13163920), (35, 12035584), (40, 10531136), (44, 9573760), (55, 7659008), (56, 7522240), (64, 6581960), (70, 6017792), (77, 5470720), (80, 5265568), (88, 4786880), (110, 3829504), (112, 3761120), (128, 3290980), (140, 3008896), (154, 2735360), (160, 2632784), (176, 2393440), (220, 1914752), (224, 1880560), (256, 1645490), (280, 1504448), (308, 1367680), (320, 1316392), (352, 1196720), (385, 1094144), (440, 957376), (448, 940280), (512, 822745), (560, 752224), (616, 683840), (640, 658196), (704, 598360), (770, 547072), (880, 478688), (896, 470140), (1120, 376112), (1232, 341920), (1280, 329098), (1408, 299180), (1540, 273536), (1760, 239344), (1792, 235070), (2137, 197120), (2240, 188056), (2464, 170960), (2560, 164549), (2816, 149590), (3080, 136768), (3520, 119672), (3584, 117535), (4274, 98560), (4480, 94028), (4928, 85480), (5632, 74795), (6160, 68384), (7040, 59836), (8548, 49280), (8960, 47014), (9856, 42740), (10685, 39424), (12320, 34192), (14080, 29918), (14959, 28160), (17096, 24640), (17920, 23507), (19712, 21370)]