1287962880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 4395417600

約数和(自身を除く): 3107454720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 127, 128, 139, 152, 160, 190, 192, 228, 240, 254, 256, 278, 285, 304, 320, 380, 381, 384, 417, 456, 480, 508, 556, 570, 608, 635, 640, 695, 760, 762, 768, 834, 912, 960, 1016, 1112, 1140, 1216, 1270, 1280, 1390, 1520, 1524, 1668, 1824, 1905, 1920, 2032, 2085, 2224, 2280, 2413, 2432, 2540, 2641, 2780, 3040, 3048, 3336, 3648, 3810, 3840, 4064, 4170, 4448, 4560, 4826, 4864, 5080, 5282, 5560, 6080, 6096, 6672, 7239, 7296, 7620, 7923, 8128, 8340, 8896, 9120, 9652, 10160, 10564, 11120, 12065, 12160, 12192, 13205, 13344, 14478, 14592, 15240, 15846, 16256, 16680, 17653, 17792, 18240, 19304, 20320, 21128, 22240, 24130, 24320, 24384, 26410, 26688, 28956, 30480, 31692, 32512, 33360, 35306, 35584, 36195, 36480, 38608, 39615, 40640, 42256, 44480, 48260, 48768, 52820, 52959, 53376, 57912, 60960, 63384, 66720, 70612, 72390, 72960, 77216, 79230, 81280, 84512, 88265, 88960, 96520, 97536, 105640, 105918, 106752, 115824, 121920, 126768, 133440, 141224, 144780, 154432, 158460, 162560, 169024, 176530, 177920, 193040, 211280, 211836, 231648, 243840, 253536, 264795, 266880, 282448, 289560, 308864, 316920, 335407, 338048, 353060, 386080, 422560, 423672, 463296, 487680, 507072, 529590, 533760, 564896, 579120, 617728, 633840, 670814, 676096, 706120, 772160, 845120, 847344, 926592, 1006221, 1014144, 1059180, 1129792, 1158240, 1267680, 1341628, 1412240, 1544320, 1677035, 1690240, 1694688, 1853184, 2012442, 2028288, 2118360, 2259584, 2316480, 2535360, 2683256, 2824480, 3088640, 3354070, 3380480, 3389376, 4024884, 4236720, 4519168, 4632960, 5031105, 5070720, 5366512, 5648960, 6708140, 6778752, 8049768, 8473440, 9265920, 10062210, 10141440, 10733024, 11297920, 13416280, 13557504, 16099536, 16946880, 20124420, 21466048, 22595840, 26832560, 32199072, 33893760, 40248840, 42932096, 53665120, 64398144, 67787520, 80497680, 85864192, 107330240, 128796288, 160995360, 214660480, 257592576, 321990720, 429320960, 643981440, 1287962880]

約数ペア:

[(1, 1287962880), (2, 643981440), (3, 429320960), (4, 321990720), (5, 257592576), (6, 214660480), (8, 160995360), (10, 128796288), (12, 107330240), (15, 85864192), (16, 80497680), (19, 67787520), (20, 64398144), (24, 53665120), (30, 42932096), (32, 40248840), (38, 33893760), (40, 32199072), (48, 26832560), (57, 22595840), (60, 21466048), (64, 20124420), (76, 16946880), (80, 16099536), (95, 13557504), (96, 13416280), (114, 11297920), (120, 10733024), (127, 10141440), (128, 10062210), (139, 9265920), (152, 8473440), (160, 8049768), (190, 6778752), (192, 6708140), (228, 5648960), (240, 5366512), (254, 5070720), (256, 5031105), (278, 4632960), (285, 4519168), (304, 4236720), (320, 4024884), (380, 3389376), (381, 3380480), (384, 3354070), (417, 3088640), (456, 2824480), (480, 2683256), (508, 2535360), (556, 2316480), (570, 2259584), (608, 2118360), (635, 2028288), (640, 2012442), (695, 1853184), (760, 1694688), (762, 1690240), (768, 1677035), (834, 1544320), (912, 1412240), (960, 1341628), (1016, 1267680), (1112, 1158240), (1140, 1129792), (1216, 1059180), (1270, 1014144), (1280, 1006221), (1390, 926592), (1520, 847344), (1524, 845120), (1668, 772160), (1824, 706120), (1905, 676096), (1920, 670814), (2032, 633840), (2085, 617728), (2224, 579120), (2280, 564896), (2413, 533760), (2432, 529590), (2540, 507072), (2641, 487680), (2780, 463296), (3040, 423672), (3048, 422560), (3336, 386080), (3648, 353060), (3810, 338048), (3840, 335407), (4064, 316920), (4170, 308864), (4448, 289560), (4560, 282448), (4826, 266880), (4864, 264795), (5080, 253536), (5282, 243840), (5560, 231648), (6080, 211836), (6096, 211280), (6672, 193040), (7239, 177920), (7296, 176530), (7620, 169024), (7923, 162560), (8128, 158460), (8340, 154432), (8896, 144780), (9120, 141224), (9652, 133440), (10160, 126768), (10564, 121920), (11120, 115824), (12065, 106752), (12160, 105918), (12192, 105640), (13205, 97536), (13344, 96520), (14478, 88960), (14592, 88265), (15240, 84512), (15846, 81280), (16256, 79230), (16680, 77216), (17653, 72960), (17792, 72390), (18240, 70612), (19304, 66720), (20320, 63384), (21128, 60960), (22240, 57912), (24130, 53376), (24320, 52959), (24384, 52820), (26410, 48768), (26688, 48260), (28956, 44480), (30480, 42256), (31692, 40640), (32512, 39615), (33360, 38608), (35306, 36480), (35584, 36195)]