1311672960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5839}}^1$

素因数の和:5880

約数の個数: 256

約数和(自身を含む): 5003712000

約数和(自身を除く): 3692039040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5616, 5760, 5839, 6240, 7020, 7488, 8320, 8640, 9360, 11232, 11678, 12480, 14040, 14976, 17280, 17517, 18720, 22464, 23356, 24960, 28080, 29195, 35034, 37440, 44928, 46712, 52551, 56160, 58390, 70068, 74880, 75907, 87585, 93424, 105102, 112320, 116780, 140136, 151814, 157653, 175170, 186848, 210204, 224640, 227721, 233560, 262755, 280272, 303628, 315306, 350340, 373696, 379535, 420408, 455442, 467120, 525510, 560544, 607256, 630612, 683163, 700680, 747392, 759070, 788265, 840816, 910884, 934240, 1051020, 1121088, 1138605, 1214512, 1261224, 1366326, 1401360, 1518140, 1576530, 1681632, 1821768, 1868480, 2049489, 2102040, 2242176, 2277210, 2429024, 2522448, 2732652, 2802720, 3036280, 3153060, 3363264, 3415815, 3643536, 3736960, 4098978, 4204080, 4554420, 4858048, 5044896, 5465304, 5605440, 6072560, 6306120, 6726528, 6831630, 7287072, 8197956, 8408160, 9108840, 9716096, 10089792, 10247445, 10930608, 11210880, 12145120, 12612240, 13663260, 14574144, 16395912, 16816320, 18217680, 20179584, 20494890, 21861216, 24290240, 25224480, 27326520, 29148288, 32791824, 33632640, 36435360, 40989780, 43722432, 48580480, 50448960, 54653040, 65583648, 72870720, 81979560, 87444864, 100897920, 109306080, 131167296, 145741440, 163959120, 218612160, 262334592, 327918240, 437224320, 655836480, 1311672960]

約数ペア:

[(1, 1311672960), (2, 655836480), (3, 437224320), (4, 327918240), (5, 262334592), (6, 218612160), (8, 163959120), (9, 145741440), (10, 131167296), (12, 109306080), (13, 100897920), (15, 87444864), (16, 81979560), (18, 72870720), (20, 65583648), (24, 54653040), (26, 50448960), (27, 48580480), (30, 43722432), (32, 40989780), (36, 36435360), (39, 33632640), (40, 32791824), (45, 29148288), (48, 27326520), (52, 25224480), (54, 24290240), (60, 21861216), (64, 20494890), (65, 20179584), (72, 18217680), (78, 16816320), (80, 16395912), (90, 14574144), (96, 13663260), (104, 12612240), (108, 12145120), (117, 11210880), (120, 10930608), (128, 10247445), (130, 10089792), (135, 9716096), (144, 9108840), (156, 8408160), (160, 8197956), (180, 7287072), (192, 6831630), (195, 6726528), (208, 6306120), (216, 6072560), (234, 5605440), (240, 5465304), (260, 5044896), (270, 4858048), (288, 4554420), (312, 4204080), (320, 4098978), (351, 3736960), (360, 3643536), (384, 3415815), (390, 3363264), (416, 3153060), (432, 3036280), (468, 2802720), (480, 2732652), (520, 2522448), (540, 2429024), (576, 2277210), (585, 2242176), (624, 2102040), (640, 2049489), (702, 1868480), (720, 1821768), (780, 1681632), (832, 1576530), (864, 1518140), (936, 1401360), (960, 1366326), (1040, 1261224), (1080, 1214512), (1152, 1138605), (1170, 1121088), (1248, 1051020), (1404, 934240), (1440, 910884), (1560, 840816), (1664, 788265), (1728, 759070), (1755, 747392), (1872, 700680), (1920, 683163), (2080, 630612), (2160, 607256), (2340, 560544), (2496, 525510), (2808, 467120), (2880, 455442), (3120, 420408), (3456, 379535), (3510, 373696), (3744, 350340), (4160, 315306), (4320, 303628), (4680, 280272), (4992, 262755), (5616, 233560), (5760, 227721), (5839, 224640), (6240, 210204), (7020, 186848), (7488, 175170), (8320, 157653), (8640, 151814), (9360, 140136), (11232, 116780), (11678, 112320), (12480, 105102), (14040, 93424), (14976, 87585), (17280, 75907), (17517, 74880), (18720, 70068), (22464, 58390), (23356, 56160), (24960, 52551), (28080, 46712), (29195, 44928), (35034, 37440)]