1491160320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3362

約数の個数: 288

約数和(自身を含む): 5700307200

約数和(自身を除く): 4209146880

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, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2808, 2880, 3120, 3319, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 6638, 6912, 7020, 7488, 8320, 8640, 9360, 9957, 9984, 11232, 11520, 12480, 13276, 14040, 14976, 16595, 16640, 17280, 18720, 19914, 22464, 24960, 26552, 28080, 29871, 29952, 33190, 34560, 37440, 39828, 43147, 44928, 49785, 49920, 53104, 56160, 59742, 66380, 74880, 79656, 86294, 89613, 89856, 99570, 106208, 112320, 119484, 129441, 132760, 149355, 149760, 159312, 172588, 179226, 199140, 212416, 215735, 224640, 238968, 258882, 265520, 298710, 318624, 345176, 358452, 388323, 398280, 424832, 431470, 448065, 449280, 477936, 517764, 531040, 597420, 637248, 647205, 690352, 716904, 776646, 796560, 849664, 862940, 896130, 955872, 1035528, 1062080, 1164969, 1194840, 1274496, 1294410, 1380704, 1433808, 1553292, 1593120, 1725880, 1792260, 1911744, 1941615, 2071056, 2124160, 2329938, 2389680, 2548992, 2588820, 2761408, 2867616, 3106584, 3186240, 3451760, 3584520, 3823488, 3883230, 4142112, 4248320, 4659876, 4779360, 5177640, 5522816, 5735232, 5824845, 6213168, 6372480, 6903520, 7169040, 7646976, 7766460, 8284224, 9319752, 9558720, 10355280, 11045632, 11470464, 11649690, 12426336, 12744960, 13807040, 14338080, 15532920, 16568448, 18639504, 19117440, 20710560, 22940928, 23299380, 24852672, 27614080, 28676160, 31065840, 33136896, 37279008, 38234880, 41421120, 46598760, 49705344, 55228160, 57352320, 62131680, 74558016, 82842240, 93197520, 99410688, 114704640, 124263360, 149116032, 165684480, 186395040, 248526720, 298232064, 372790080, 497053440, 745580160, 1491160320]

約数ペア:

[(1, 1491160320), (2, 745580160), (3, 497053440), (4, 372790080), (5, 298232064), (6, 248526720), (8, 186395040), (9, 165684480), (10, 149116032), (12, 124263360), (13, 114704640), (15, 99410688), (16, 93197520), (18, 82842240), (20, 74558016), (24, 62131680), (26, 57352320), (27, 55228160), (30, 49705344), (32, 46598760), (36, 41421120), (39, 38234880), (40, 37279008), (45, 33136896), (48, 31065840), (52, 28676160), (54, 27614080), (60, 24852672), (64, 23299380), (65, 22940928), (72, 20710560), (78, 19117440), (80, 18639504), (90, 16568448), (96, 15532920), (104, 14338080), (108, 13807040), (117, 12744960), (120, 12426336), (128, 11649690), (130, 11470464), (135, 11045632), (144, 10355280), (156, 9558720), (160, 9319752), (180, 8284224), (192, 7766460), (195, 7646976), (208, 7169040), (216, 6903520), (234, 6372480), (240, 6213168), (256, 5824845), (260, 5735232), (270, 5522816), (288, 5177640), (312, 4779360), (320, 4659876), (351, 4248320), (360, 4142112), (384, 3883230), (390, 3823488), (416, 3584520), (432, 3451760), (468, 3186240), (480, 3106584), (520, 2867616), (540, 2761408), (576, 2588820), (585, 2548992), (624, 2389680), (640, 2329938), (702, 2124160), (720, 2071056), (768, 1941615), (780, 1911744), (832, 1792260), (864, 1725880), (936, 1593120), (960, 1553292), (1040, 1433808), (1080, 1380704), (1152, 1294410), (1170, 1274496), (1248, 1194840), (1280, 1164969), (1404, 1062080), (1440, 1035528), (1560, 955872), (1664, 896130), (1728, 862940), (1755, 849664), (1872, 796560), (1920, 776646), (2080, 716904), (2160, 690352), (2304, 647205), (2340, 637248), (2496, 597420), (2808, 531040), (2880, 517764), (3120, 477936), (3319, 449280), (3328, 448065), (3456, 431470), (3510, 424832), (3744, 398280), (3840, 388323), (4160, 358452), (4320, 345176), (4680, 318624), (4992, 298710), (5616, 265520), (5760, 258882), (6240, 238968), (6638, 224640), (6912, 215735), (7020, 212416), (7488, 199140), (8320, 179226), (8640, 172588), (9360, 159312), (9957, 149760), (9984, 149355), (11232, 132760), (11520, 129441), (12480, 119484), (13276, 112320), (14040, 106208), (14976, 99570), (16595, 89856), (16640, 89613), (17280, 86294), (18720, 79656), (19914, 74880), (22464, 66380), (24960, 59742), (26552, 56160), (28080, 53104), (29871, 49920), (29952, 49785), (33190, 44928), (34560, 43147), (37440, 39828)]