406725120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 240

約数和(自身を含む): 1429908480

約数和(自身を除く): 1023183360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 139, 144, 160, 180, 192, 240, 254, 256, 278, 288, 320, 360, 381, 384, 417, 480, 508, 512, 556, 576, 635, 640, 695, 720, 762, 768, 834, 960, 1016, 1112, 1143, 1152, 1251, 1270, 1280, 1390, 1440, 1524, 1536, 1668, 1905, 1920, 2032, 2085, 2224, 2286, 2304, 2502, 2540, 2560, 2780, 2880, 3048, 3336, 3810, 3840, 4064, 4170, 4448, 4572, 4608, 5004, 5080, 5560, 5715, 5760, 6096, 6255, 6672, 7620, 7680, 8128, 8340, 8896, 9144, 10008, 10160, 11120, 11430, 11520, 12192, 12510, 13344, 15240, 16256, 16680, 17653, 17792, 18288, 20016, 20320, 22240, 22860, 23040, 24384, 25020, 26688, 30480, 32512, 33360, 35306, 35584, 36576, 40032, 40640, 44480, 45720, 48768, 50040, 52959, 53376, 60960, 65024, 66720, 70612, 71168, 73152, 80064, 81280, 88265, 88960, 91440, 97536, 100080, 105918, 106752, 121920, 133440, 141224, 146304, 158877, 160128, 162560, 176530, 177920, 182880, 195072, 200160, 211836, 213504, 243840, 264795, 266880, 282448, 292608, 317754, 320256, 325120, 353060, 355840, 365760, 400320, 423672, 487680, 529590, 533760, 564896, 585216, 635508, 640512, 706120, 731520, 794385, 800640, 847344, 975360, 1059180, 1067520, 1129792, 1271016, 1412240, 1463040, 1588770, 1601280, 1694688, 2118360, 2259584, 2542032, 2824480, 2926080, 3177540, 3202560, 3389376, 4236720, 4519168, 5084064, 5648960, 6355080, 6778752, 8473440, 9038336, 10168128, 11297920, 12710160, 13557504, 16946880, 20336256, 22595840, 25420320, 27115008, 33893760, 40672512, 45191680, 50840640, 67787520, 81345024, 101681280, 135575040, 203362560, 406725120]

約数ペア:

[(1, 406725120), (2, 203362560), (3, 135575040), (4, 101681280), (5, 81345024), (6, 67787520), (8, 50840640), (9, 45191680), (10, 40672512), (12, 33893760), (15, 27115008), (16, 25420320), (18, 22595840), (20, 20336256), (24, 16946880), (30, 13557504), (32, 12710160), (36, 11297920), (40, 10168128), (45, 9038336), (48, 8473440), (60, 6778752), (64, 6355080), (72, 5648960), (80, 5084064), (90, 4519168), (96, 4236720), (120, 3389376), (127, 3202560), (128, 3177540), (139, 2926080), (144, 2824480), (160, 2542032), (180, 2259584), (192, 2118360), (240, 1694688), (254, 1601280), (256, 1588770), (278, 1463040), (288, 1412240), (320, 1271016), (360, 1129792), (381, 1067520), (384, 1059180), (417, 975360), (480, 847344), (508, 800640), (512, 794385), (556, 731520), (576, 706120), (635, 640512), (640, 635508), (695, 585216), (720, 564896), (762, 533760), (768, 529590), (834, 487680), (960, 423672), (1016, 400320), (1112, 365760), (1143, 355840), (1152, 353060), (1251, 325120), (1270, 320256), (1280, 317754), (1390, 292608), (1440, 282448), (1524, 266880), (1536, 264795), (1668, 243840), (1905, 213504), (1920, 211836), (2032, 200160), (2085, 195072), (2224, 182880), (2286, 177920), (2304, 176530), (2502, 162560), (2540, 160128), (2560, 158877), (2780, 146304), (2880, 141224), (3048, 133440), (3336, 121920), (3810, 106752), (3840, 105918), (4064, 100080), (4170, 97536), (4448, 91440), (4572, 88960), (4608, 88265), (5004, 81280), (5080, 80064), (5560, 73152), (5715, 71168), (5760, 70612), (6096, 66720), (6255, 65024), (6672, 60960), (7620, 53376), (7680, 52959), (8128, 50040), (8340, 48768), (8896, 45720), (9144, 44480), (10008, 40640), (10160, 40032), (11120, 36576), (11430, 35584), (11520, 35306), (12192, 33360), (12510, 32512), (13344, 30480), (15240, 26688), (16256, 25020), (16680, 24384), (17653, 23040), (17792, 22860), (18288, 22240), (20016, 20320)]