378888480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 288

約数和(自身を含む): 1375133760

約数和(自身を除く): 996245280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 43, 45, 48, 58, 60, 72, 80, 86, 87, 90, 96, 116, 120, 129, 144, 145, 160, 172, 174, 180, 211, 215, 232, 240, 258, 261, 288, 290, 344, 348, 360, 387, 422, 430, 435, 464, 480, 516, 522, 580, 633, 645, 688, 696, 720, 774, 844, 860, 870, 928, 1032, 1044, 1055, 1160, 1247, 1266, 1290, 1305, 1376, 1392, 1440, 1548, 1688, 1720, 1740, 1899, 1935, 2064, 2088, 2110, 2320, 2494, 2532, 2580, 2610, 2784, 3096, 3165, 3376, 3440, 3480, 3741, 3798, 3870, 4128, 4176, 4220, 4640, 4988, 5064, 5160, 5220, 6119, 6192, 6235, 6330, 6752, 6880, 6960, 7482, 7596, 7740, 8352, 8440, 9073, 9495, 9976, 10128, 10320, 10440, 11223, 12238, 12384, 12470, 12660, 13920, 14964, 15192, 15480, 16880, 18146, 18357, 18705, 18990, 19952, 20256, 20640, 20880, 22446, 24476, 24940, 25320, 27219, 29928, 30384, 30595, 30960, 33760, 36292, 36714, 37410, 37980, 39904, 41760, 44892, 45365, 48952, 49880, 50640, 54438, 55071, 56115, 59856, 60768, 61190, 61920, 72584, 73428, 74820, 75960, 81657, 89784, 90730, 91785, 97904, 99760, 101280, 108876, 110142, 112230, 119712, 122380, 136095, 145168, 146856, 149640, 151920, 163314, 179568, 181460, 183570, 195808, 199520, 217752, 220284, 224460, 244760, 263117, 272190, 275355, 290336, 293712, 299280, 303840, 326628, 359136, 362920, 367140, 408285, 435504, 440568, 448920, 489520, 526234, 544380, 550710, 587424, 598560, 653256, 725840, 734280, 789351, 816570, 871008, 881136, 897840, 979040, 1052468, 1088760, 1101420, 1306512, 1315585, 1451680, 1468560, 1578702, 1633140, 1762272, 1795680, 2104936, 2177520, 2202840, 2368053, 2613024, 2631170, 2937120, 3157404, 3266280, 3946755, 4209872, 4355040, 4405680, 4736106, 5262340, 6314808, 6532560, 7893510, 8419744, 8811360, 9472212, 10524680, 11840265, 12629616, 13065120, 15787020, 18944424, 21049360, 23680530, 25259232, 31574040, 37888848, 42098720, 47361060, 63148080, 75777696, 94722120, 126296160, 189444240, 378888480]

約数ペア:

[(1, 378888480), (2, 189444240), (3, 126296160), (4, 94722120), (5, 75777696), (6, 63148080), (8, 47361060), (9, 42098720), (10, 37888848), (12, 31574040), (15, 25259232), (16, 23680530), (18, 21049360), (20, 18944424), (24, 15787020), (29, 13065120), (30, 12629616), (32, 11840265), (36, 10524680), (40, 9472212), (43, 8811360), (45, 8419744), (48, 7893510), (58, 6532560), (60, 6314808), (72, 5262340), (80, 4736106), (86, 4405680), (87, 4355040), (90, 4209872), (96, 3946755), (116, 3266280), (120, 3157404), (129, 2937120), (144, 2631170), (145, 2613024), (160, 2368053), (172, 2202840), (174, 2177520), (180, 2104936), (211, 1795680), (215, 1762272), (232, 1633140), (240, 1578702), (258, 1468560), (261, 1451680), (288, 1315585), (290, 1306512), (344, 1101420), (348, 1088760), (360, 1052468), (387, 979040), (422, 897840), (430, 881136), (435, 871008), (464, 816570), (480, 789351), (516, 734280), (522, 725840), (580, 653256), (633, 598560), (645, 587424), (688, 550710), (696, 544380), (720, 526234), (774, 489520), (844, 448920), (860, 440568), (870, 435504), (928, 408285), (1032, 367140), (1044, 362920), (1055, 359136), (1160, 326628), (1247, 303840), (1266, 299280), (1290, 293712), (1305, 290336), (1376, 275355), (1392, 272190), (1440, 263117), (1548, 244760), (1688, 224460), (1720, 220284), (1740, 217752), (1899, 199520), (1935, 195808), (2064, 183570), (2088, 181460), (2110, 179568), (2320, 163314), (2494, 151920), (2532, 149640), (2580, 146856), (2610, 145168), (2784, 136095), (3096, 122380), (3165, 119712), (3376, 112230), (3440, 110142), (3480, 108876), (3741, 101280), (3798, 99760), (3870, 97904), (4128, 91785), (4176, 90730), (4220, 89784), (4640, 81657), (4988, 75960), (5064, 74820), (5160, 73428), (5220, 72584), (6119, 61920), (6192, 61190), (6235, 60768), (6330, 59856), (6752, 56115), (6880, 55071), (6960, 54438), (7482, 50640), (7596, 49880), (7740, 48952), (8352, 45365), (8440, 44892), (9073, 41760), (9495, 39904), (9976, 37980), (10128, 37410), (10320, 36714), (10440, 36292), (11223, 33760), (12238, 30960), (12384, 30595), (12470, 30384), (12660, 29928), (13920, 27219), (14964, 25320), (15192, 24940), (15480, 24476), (16880, 22446), (18146, 20880), (18357, 20640), (18705, 20256), (18990, 19952)]