1231130880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 432

約数和(自身を含む): 5089069440

約数和(自身を除く): 3857938560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 672, 720, 727, 735, 756, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1454, 1470, 1512, 1568, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2160, 2181, 2205, 2240, 2304, 2352, 2520, 2646, 2688, 2880, 2908, 2940, 3024, 3136, 3360, 3456, 3528, 3635, 3780, 3840, 3920, 4032, 4320, 4362, 4410, 4480, 4704, 5040, 5089, 5292, 5376, 5760, 5816, 5880, 6048, 6272, 6543, 6615, 6720, 6912, 7056, 7270, 7560, 7840, 8064, 8640, 8724, 8820, 8960, 9408, 10080, 10178, 10584, 10905, 11520, 11632, 11760, 12096, 12544, 13086, 13230, 13440, 14112, 14540, 15120, 15267, 15680, 16128, 17280, 17448, 17640, 18816, 19629, 20160, 20356, 21168, 21810, 23264, 23520, 24192, 25445, 26172, 26460, 26880, 28224, 29080, 30240, 30534, 31360, 32715, 34560, 34896, 35280, 35623, 37632, 39258, 40320, 40712, 42336, 43620, 45801, 46528, 47040, 48384, 50890, 52344, 52920, 56448, 58160, 60480, 61068, 62720, 65430, 69792, 70560, 71246, 76335, 78516, 80640, 81424, 84672, 87240, 91602, 93056, 94080, 98145, 101780, 104688, 105840, 106869, 112896, 116320, 120960, 122136, 130860, 137403, 139584, 141120, 142492, 152670, 157032, 162848, 169344, 174480, 178115, 183204, 186112, 188160, 196290, 203560, 209376, 211680, 213738, 229005, 232640, 241920, 244272, 261720, 274806, 279168, 282240, 284984, 305340, 314064, 320607, 325696, 338688, 348960, 356230, 366408, 392580, 407120, 418752, 423360, 427476, 458010, 465280, 488544, 523440, 534345, 549612, 558336, 564480, 569968, 610680, 628128, 641214, 651392, 687015, 697920, 712460, 732816, 785160, 814240, 837504, 846720, 854952, 916020, 930560, 961821, 977088, 1046880, 1068690, 1099224, 1139936, 1221360, 1256256, 1282428, 1302784, 1374030, 1395840, 1424920, 1465632, 1570320, 1603035, 1628480, 1675008, 1693440, 1709904, 1832040, 1923642, 1954176, 2093760, 2137380, 2198448, 2279872, 2442720, 2512512, 2564856, 2748060, 2791680, 2849840, 2931264, 3140640, 3206070, 3256960, 3419808, 3664080, 3847284, 3908352, 4187520, 4274760, 4396896, 4559744, 4809105, 4885440, 5025024, 5129712, 5496120, 5699680, 5862528, 6281280, 6412140, 6513920, 6839616, 7328160, 7694568, 8375040, 8549520, 8793792, 9119488, 9618210, 9770880, 10259424, 10992240, 11399360, 11725056, 12562560, 12824280, 13679232, 14656320, 15389136, 17099040, 17587584, 19236420, 19541760, 20518848, 21984480, 22798720, 25125120, 25648560, 27358464, 29312640, 30778272, 34198080, 35175168, 38472840, 41037696, 43968960, 45597440, 51297120, 58625280, 61556544, 68396160, 76945680, 82075392, 87937920, 102594240, 123113088, 136792320, 153891360, 175875840, 205188480, 246226176, 307782720, 410376960, 615565440, 1231130880]

約数ペア:

[(1, 1231130880), (2, 615565440), (3, 410376960), (4, 307782720), (5, 246226176), (6, 205188480), (7, 175875840), (8, 153891360), (9, 136792320), (10, 123113088), (12, 102594240), (14, 87937920), (15, 82075392), (16, 76945680), (18, 68396160), (20, 61556544), (21, 58625280), (24, 51297120), (27, 45597440), (28, 43968960), (30, 41037696), (32, 38472840), (35, 35175168), (36, 34198080), (40, 30778272), (42, 29312640), (45, 27358464), (48, 25648560), (49, 25125120), (54, 22798720), (56, 21984480), (60, 20518848), (63, 19541760), (64, 19236420), (70, 17587584), (72, 17099040), (80, 15389136), (84, 14656320), (90, 13679232), (96, 12824280), (98, 12562560), (105, 11725056), (108, 11399360), (112, 10992240), (120, 10259424), (126, 9770880), (128, 9618210), (135, 9119488), (140, 8793792), (144, 8549520), (147, 8375040), (160, 7694568), (168, 7328160), (180, 6839616), (189, 6513920), (192, 6412140), (196, 6281280), (210, 5862528), (216, 5699680), (224, 5496120), (240, 5129712), (245, 5025024), (252, 4885440), (256, 4809105), (270, 4559744), (280, 4396896), (288, 4274760), (294, 4187520), (315, 3908352), (320, 3847284), (336, 3664080), (360, 3419808), (378, 3256960), (384, 3206070), (392, 3140640), (420, 2931264), (432, 2849840), (441, 2791680), (448, 2748060), (480, 2564856), (490, 2512512), (504, 2442720), (540, 2279872), (560, 2198448), (576, 2137380), (588, 2093760), (630, 1954176), (640, 1923642), (672, 1832040), (720, 1709904), (727, 1693440), (735, 1675008), (756, 1628480), (768, 1603035), (784, 1570320), (840, 1465632), (864, 1424920), (882, 1395840), (896, 1374030), (945, 1302784), (960, 1282428), (980, 1256256), (1008, 1221360), (1080, 1139936), (1120, 1099224), (1152, 1068690), (1176, 1046880), (1260, 977088), (1280, 961821), (1323, 930560), (1344, 916020), (1440, 854952), (1454, 846720), (1470, 837504), (1512, 814240), (1568, 785160), (1680, 732816), (1728, 712460), (1764, 697920), (1792, 687015), (1890, 651392), (1920, 641214), (1960, 628128), (2016, 610680), (2160, 569968), (2181, 564480), (2205, 558336), (2240, 549612), (2304, 534345), (2352, 523440), (2520, 488544), (2646, 465280), (2688, 458010), (2880, 427476), (2908, 423360), (2940, 418752), (3024, 407120), (3136, 392580), (3360, 366408), (3456, 356230), (3528, 348960), (3635, 338688), (3780, 325696), (3840, 320607), (3920, 314064), (4032, 305340), (4320, 284984), (4362, 282240), (4410, 279168), (4480, 274806), (4704, 261720), (5040, 244272), (5089, 241920), (5292, 232640), (5376, 229005), (5760, 213738), (5816, 211680), (5880, 209376), (6048, 203560), (6272, 196290), (6543, 188160), (6615, 186112), (6720, 183204), (6912, 178115), (7056, 174480), (7270, 169344), (7560, 162848), (7840, 157032), (8064, 152670), (8640, 142492), (8724, 141120), (8820, 139584), (8960, 137403), (9408, 130860), (10080, 122136), (10178, 120960), (10584, 116320), (10905, 112896), (11520, 106869), (11632, 105840), (11760, 104688), (12096, 101780), (12544, 98145), (13086, 94080), (13230, 93056), (13440, 91602), (14112, 87240), (14540, 84672), (15120, 81424), (15267, 80640), (15680, 78516), (16128, 76335), (17280, 71246), (17448, 70560), (17640, 69792), (18816, 65430), (19629, 62720), (20160, 61068), (20356, 60480), (21168, 58160), (21810, 56448), (23264, 52920), (23520, 52344), (24192, 50890), (25445, 48384), (26172, 47040), (26460, 46528), (26880, 45801), (28224, 43620), (29080, 42336), (30240, 40712), (30534, 40320), (31360, 39258), (32715, 37632), (34560, 35623), (34896, 35280)]