871557120

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^2\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 432

約数和(自身を含む): 3532035780

約数和(自身を除く): 2660478660

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 193, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 386, 392, 420, 441, 448, 480, 490, 504, 512, 560, 576, 579, 588, 630, 640, 672, 720, 735, 768, 772, 784, 840, 882, 896, 960, 965, 980, 1008, 1024, 1120, 1152, 1158, 1176, 1260, 1280, 1344, 1351, 1440, 1470, 1536, 1544, 1568, 1680, 1737, 1764, 1792, 1920, 1930, 1960, 2016, 2048, 2205, 2240, 2304, 2316, 2352, 2520, 2560, 2688, 2702, 2880, 2895, 2940, 3072, 3088, 3136, 3360, 3474, 3528, 3584, 3840, 3860, 3920, 4032, 4053, 4410, 4480, 4608, 4632, 4704, 5040, 5120, 5376, 5404, 5760, 5790, 5880, 6144, 6176, 6272, 6720, 6755, 6948, 7056, 7168, 7680, 7720, 7840, 8064, 8106, 8685, 8820, 8960, 9216, 9264, 9408, 9457, 10080, 10240, 10752, 10808, 11520, 11580, 11760, 12159, 12352, 12544, 13440, 13510, 13896, 14112, 14336, 15360, 15440, 15680, 16128, 16212, 17370, 17640, 17920, 18432, 18528, 18816, 18914, 20160, 20265, 21504, 21616, 23040, 23160, 23520, 24318, 24704, 25088, 26880, 27020, 27792, 28224, 28371, 30720, 30880, 31360, 32256, 32424, 34740, 35280, 35840, 37056, 37632, 37828, 40320, 40530, 43008, 43232, 46080, 46320, 47040, 47285, 48636, 49408, 50176, 53760, 54040, 55584, 56448, 56742, 60795, 61760, 62720, 64512, 64848, 69480, 70560, 71680, 74112, 75264, 75656, 80640, 81060, 85113, 86464, 92160, 92640, 94080, 94570, 97272, 98816, 100352, 107520, 108080, 111168, 112896, 113484, 121590, 123520, 125440, 129024, 129696, 138960, 141120, 141855, 148224, 150528, 151312, 161280, 162120, 170226, 172928, 185280, 188160, 189140, 194544, 197632, 215040, 216160, 222336, 225792, 226968, 243180, 247040, 250880, 259392, 277920, 282240, 283710, 296448, 301056, 302624, 322560, 324240, 340452, 345856, 370560, 376320, 378280, 389088, 395264, 425565, 432320, 444672, 451584, 453936, 486360, 494080, 501760, 518784, 555840, 564480, 567420, 592896, 605248, 645120, 648480, 680904, 691712, 741120, 752640, 756560, 778176, 851130, 864640, 889344, 903168, 907872, 972720, 988160, 1037568, 1111680, 1128960, 1134840, 1185792, 1210496, 1296960, 1361808, 1383424, 1482240, 1505280, 1513120, 1556352, 1702260, 1729280, 1778688, 1815744, 1945440, 1976320, 2075136, 2223360, 2257920, 2269680, 2420992, 2593920, 2723616, 2766848, 2964480, 3026240, 3112704, 3404520, 3458560, 3557376, 3631488, 3890880, 4150272, 4446720, 4515840, 4539360, 4841984, 5187840, 5447232, 5928960, 6052480, 6225408, 6809040, 6917120, 7262976, 7781760, 8300544, 8893440, 9078720, 9683968, 10375680, 10894464, 12104960, 12450816, 13618080, 13834240, 14525952, 15563520, 17786880, 18157440, 19367936, 20751360, 21788928, 24209920, 24901632, 27236160, 29051904, 31127040, 36314880, 41502720, 43577856, 48419840, 54472320, 58103808, 62254080, 72629760, 87155712, 96839680, 108944640, 124508160, 145259520, 174311424, 217889280, 290519040, 435778560, 871557120]

約数ペア:

[(1, 871557120), (2, 435778560), (3, 290519040), (4, 217889280), (5, 174311424), (6, 145259520), (7, 124508160), (8, 108944640), (9, 96839680), (10, 87155712), (12, 72629760), (14, 62254080), (15, 58103808), (16, 54472320), (18, 48419840), (20, 43577856), (21, 41502720), (24, 36314880), (28, 31127040), (30, 29051904), (32, 27236160), (35, 24901632), (36, 24209920), (40, 21788928), (42, 20751360), (45, 19367936), (48, 18157440), (49, 17786880), (56, 15563520), (60, 14525952), (63, 13834240), (64, 13618080), (70, 12450816), (72, 12104960), (80, 10894464), (84, 10375680), (90, 9683968), (96, 9078720), (98, 8893440), (105, 8300544), (112, 7781760), (120, 7262976), (126, 6917120), (128, 6809040), (140, 6225408), (144, 6052480), (147, 5928960), (160, 5447232), (168, 5187840), (180, 4841984), (192, 4539360), (193, 4515840), (196, 4446720), (210, 4150272), (224, 3890880), (240, 3631488), (245, 3557376), (252, 3458560), (256, 3404520), (280, 3112704), (288, 3026240), (294, 2964480), (315, 2766848), (320, 2723616), (336, 2593920), (360, 2420992), (384, 2269680), (386, 2257920), (392, 2223360), (420, 2075136), (441, 1976320), (448, 1945440), (480, 1815744), (490, 1778688), (504, 1729280), (512, 1702260), (560, 1556352), (576, 1513120), (579, 1505280), (588, 1482240), (630, 1383424), (640, 1361808), (672, 1296960), (720, 1210496), (735, 1185792), (768, 1134840), (772, 1128960), (784, 1111680), (840, 1037568), (882, 988160), (896, 972720), (960, 907872), (965, 903168), (980, 889344), (1008, 864640), (1024, 851130), (1120, 778176), (1152, 756560), (1158, 752640), (1176, 741120), (1260, 691712), (1280, 680904), (1344, 648480), (1351, 645120), (1440, 605248), (1470, 592896), (1536, 567420), (1544, 564480), (1568, 555840), (1680, 518784), (1737, 501760), (1764, 494080), (1792, 486360), (1920, 453936), (1930, 451584), (1960, 444672), (2016, 432320), (2048, 425565), (2205, 395264), (2240, 389088), (2304, 378280), (2316, 376320), (2352, 370560), (2520, 345856), (2560, 340452), (2688, 324240), (2702, 322560), (2880, 302624), (2895, 301056), (2940, 296448), (3072, 283710), (3088, 282240), (3136, 277920), (3360, 259392), (3474, 250880), (3528, 247040), (3584, 243180), (3840, 226968), (3860, 225792), (3920, 222336), (4032, 216160), (4053, 215040), (4410, 197632), (4480, 194544), (4608, 189140), (4632, 188160), (4704, 185280), (5040, 172928), (5120, 170226), (5376, 162120), (5404, 161280), (5760, 151312), (5790, 150528), (5880, 148224), (6144, 141855), (6176, 141120), (6272, 138960), (6720, 129696), (6755, 129024), (6948, 125440), (7056, 123520), (7168, 121590), (7680, 113484), (7720, 112896), (7840, 111168), (8064, 108080), (8106, 107520), (8685, 100352), (8820, 98816), (8960, 97272), (9216, 94570), (9264, 94080), (9408, 92640), (9457, 92160), (10080, 86464), (10240, 85113), (10752, 81060), (10808, 80640), (11520, 75656), (11580, 75264), (11760, 74112), (12159, 71680), (12352, 70560), (12544, 69480), (13440, 64848), (13510, 64512), (13896, 62720), (14112, 61760), (14336, 60795), (15360, 56742), (15440, 56448), (15680, 55584), (16128, 54040), (16212, 53760), (17370, 50176), (17640, 49408), (17920, 48636), (18432, 47285), (18528, 47040), (18816, 46320), (18914, 46080), (20160, 43232), (20265, 43008), (21504, 40530), (21616, 40320), (23040, 37828), (23160, 37632), (23520, 37056), (24318, 35840), (24704, 35280), (25088, 34740), (26880, 32424), (27020, 32256), (27792, 31360), (28224, 30880), (28371, 30720)]