2640072960

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{1559}}^1$

素因数の和:1603

約数の個数: 432

約数和(自身を含む): 10905148800

約数和(自身を除く): 8265075840

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, 735, 756, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1470, 1512, 1559, 1568, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2160, 2205, 2240, 2304, 2352, 2520, 2646, 2688, 2880, 2940, 3024, 3118, 3136, 3360, 3456, 3528, 3780, 3840, 3920, 4032, 4320, 4410, 4480, 4677, 4704, 5040, 5292, 5376, 5760, 5880, 6048, 6236, 6272, 6615, 6720, 6912, 7056, 7560, 7795, 7840, 8064, 8640, 8820, 8960, 9354, 9408, 10080, 10584, 10913, 11520, 11760, 12096, 12472, 12544, 13230, 13440, 14031, 14112, 15120, 15590, 15680, 16128, 17280, 17640, 18708, 18816, 20160, 21168, 21826, 23385, 23520, 24192, 24944, 26460, 26880, 28062, 28224, 30240, 31180, 31360, 32739, 34560, 35280, 37416, 37632, 40320, 42093, 42336, 43652, 46770, 47040, 48384, 49888, 52920, 54565, 56124, 56448, 60480, 62360, 62720, 65478, 70155, 70560, 74832, 76391, 80640, 84186, 84672, 87304, 93540, 94080, 98217, 99776, 105840, 109130, 112248, 112896, 120960, 124720, 130956, 140310, 141120, 149664, 152782, 163695, 168372, 169344, 174608, 187080, 188160, 196434, 199552, 210465, 211680, 218260, 224496, 229173, 241920, 249440, 261912, 280620, 282240, 294651, 299328, 305564, 327390, 336744, 338688, 349216, 374160, 381955, 392868, 399104, 420930, 423360, 436520, 448992, 458346, 491085, 498880, 523824, 561240, 564480, 589302, 598656, 611128, 654780, 673488, 687519, 698432, 748320, 763910, 785736, 841860, 846720, 873040, 897984, 916692, 982170, 997760, 1047648, 1122480, 1145865, 1178604, 1197312, 1222256, 1309560, 1346976, 1375038, 1396864, 1473255, 1496640, 1527820, 1571472, 1683720, 1693440, 1746080, 1795968, 1833384, 1964340, 1995520, 2062557, 2095296, 2244960, 2291730, 2357208, 2444512, 2619120, 2693952, 2750076, 2793728, 2946510, 2993280, 3055640, 3142944, 3367440, 3437595, 3492160, 3591936, 3666768, 3928680, 4125114, 4190592, 4489920, 4583460, 4714416, 4889024, 5238240, 5387904, 5500152, 5893020, 5986560, 6111280, 6285888, 6734880, 6875190, 6984320, 7333536, 7857360, 8250228, 8381184, 8979840, 9166920, 9428832, 9778048, 10312785, 10476480, 10775808, 11000304, 11786040, 12222560, 12571776, 13469760, 13750380, 13968640, 14667072, 15714720, 16500456, 17959680, 18333840, 18857664, 19556096, 20625570, 20952960, 22000608, 23572080, 24445120, 25143552, 26939520, 27500760, 29334144, 31429440, 33000912, 36667680, 37715328, 41251140, 41905920, 44001216, 47144160, 48890240, 53879040, 55001520, 58668288, 62858880, 66001824, 73335360, 75430656, 82502280, 88002432, 94288320, 97780480, 110003040, 125717760, 132003648, 146670720, 165004560, 176004864, 188576640, 220006080, 264007296, 293341440, 330009120, 377153280, 440012160, 528014592, 660018240, 880024320, 1320036480, 2640072960]

約数ペア:

[(1, 2640072960), (2, 1320036480), (3, 880024320), (4, 660018240), (5, 528014592), (6, 440012160), (7, 377153280), (8, 330009120), (9, 293341440), (10, 264007296), (12, 220006080), (14, 188576640), (15, 176004864), (16, 165004560), (18, 146670720), (20, 132003648), (21, 125717760), (24, 110003040), (27, 97780480), (28, 94288320), (30, 88002432), (32, 82502280), (35, 75430656), (36, 73335360), (40, 66001824), (42, 62858880), (45, 58668288), (48, 55001520), (49, 53879040), (54, 48890240), (56, 47144160), (60, 44001216), (63, 41905920), (64, 41251140), (70, 37715328), (72, 36667680), (80, 33000912), (84, 31429440), (90, 29334144), (96, 27500760), (98, 26939520), (105, 25143552), (108, 24445120), (112, 23572080), (120, 22000608), (126, 20952960), (128, 20625570), (135, 19556096), (140, 18857664), (144, 18333840), (147, 17959680), (160, 16500456), (168, 15714720), (180, 14667072), (189, 13968640), (192, 13750380), (196, 13469760), (210, 12571776), (216, 12222560), (224, 11786040), (240, 11000304), (245, 10775808), (252, 10476480), (256, 10312785), (270, 9778048), (280, 9428832), (288, 9166920), (294, 8979840), (315, 8381184), (320, 8250228), (336, 7857360), (360, 7333536), (378, 6984320), (384, 6875190), (392, 6734880), (420, 6285888), (432, 6111280), (441, 5986560), (448, 5893020), (480, 5500152), (490, 5387904), (504, 5238240), (540, 4889024), (560, 4714416), (576, 4583460), (588, 4489920), (630, 4190592), (640, 4125114), (672, 3928680), (720, 3666768), (735, 3591936), (756, 3492160), (768, 3437595), (784, 3367440), (840, 3142944), (864, 3055640), (882, 2993280), (896, 2946510), (945, 2793728), (960, 2750076), (980, 2693952), (1008, 2619120), (1080, 2444512), (1120, 2357208), (1152, 2291730), (1176, 2244960), (1260, 2095296), (1280, 2062557), (1323, 1995520), (1344, 1964340), (1440, 1833384), (1470, 1795968), (1512, 1746080), (1559, 1693440), (1568, 1683720), (1680, 1571472), (1728, 1527820), (1764, 1496640), (1792, 1473255), (1890, 1396864), (1920, 1375038), (1960, 1346976), (2016, 1309560), (2160, 1222256), (2205, 1197312), (2240, 1178604), (2304, 1145865), (2352, 1122480), (2520, 1047648), (2646, 997760), (2688, 982170), (2880, 916692), (2940, 897984), (3024, 873040), (3118, 846720), (3136, 841860), (3360, 785736), (3456, 763910), (3528, 748320), (3780, 698432), (3840, 687519), (3920, 673488), (4032, 654780), (4320, 611128), (4410, 598656), (4480, 589302), (4677, 564480), (4704, 561240), (5040, 523824), (5292, 498880), (5376, 491085), (5760, 458346), (5880, 448992), (6048, 436520), (6236, 423360), (6272, 420930), (6615, 399104), (6720, 392868), (6912, 381955), (7056, 374160), (7560, 349216), (7795, 338688), (7840, 336744), (8064, 327390), (8640, 305564), (8820, 299328), (8960, 294651), (9354, 282240), (9408, 280620), (10080, 261912), (10584, 249440), (10913, 241920), (11520, 229173), (11760, 224496), (12096, 218260), (12472, 211680), (12544, 210465), (13230, 199552), (13440, 196434), (14031, 188160), (14112, 187080), (15120, 174608), (15590, 169344), (15680, 168372), (16128, 163695), (17280, 152782), (17640, 149664), (18708, 141120), (18816, 140310), (20160, 130956), (21168, 124720), (21826, 120960), (23385, 112896), (23520, 112248), (24192, 109130), (24944, 105840), (26460, 99776), (26880, 98217), (28062, 94080), (28224, 93540), (30240, 87304), (31180, 84672), (31360, 84186), (32739, 80640), (34560, 76391), (35280, 74832), (37416, 70560), (37632, 70155), (40320, 65478), (42093, 62720), (42336, 62360), (43652, 60480), (46770, 56448), (47040, 56124), (48384, 54565), (49888, 52920)]