831705840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:917

約数の個数: 320

約数和(自身を含む): 3326929920

約数和(自身を除く): 2495224080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 134, 135, 140, 144, 168, 180, 189, 201, 210, 216, 240, 252, 268, 270, 280, 315, 335, 336, 360, 378, 402, 420, 432, 469, 504, 536, 540, 560, 603, 630, 670, 720, 756, 804, 821, 840, 938, 945, 1005, 1008, 1072, 1080, 1206, 1260, 1340, 1407, 1512, 1608, 1642, 1680, 1809, 1876, 1890, 2010, 2160, 2345, 2412, 2463, 2520, 2680, 2814, 3015, 3024, 3216, 3284, 3618, 3752, 3780, 4020, 4105, 4221, 4690, 4824, 4926, 5040, 5360, 5628, 5747, 6030, 6568, 7035, 7236, 7389, 7504, 7560, 8040, 8210, 8442, 9045, 9380, 9648, 9852, 11256, 11494, 12060, 12315, 12663, 13136, 14070, 14472, 14778, 15120, 16080, 16420, 16884, 17241, 18090, 18760, 19704, 21105, 22167, 22512, 22988, 24120, 24630, 25326, 28140, 28735, 28944, 29556, 32840, 33768, 34482, 36180, 36945, 37520, 39408, 42210, 44334, 45976, 48240, 49260, 50652, 51723, 55007, 56280, 57470, 59112, 63315, 65680, 67536, 68964, 72360, 73890, 84420, 86205, 88668, 91952, 98520, 101304, 103446, 110014, 110835, 112560, 114940, 118224, 126630, 137928, 144720, 147780, 155169, 165021, 168840, 172410, 177336, 197040, 202608, 206892, 220028, 221670, 229880, 253260, 258615, 275035, 275856, 295560, 310338, 330042, 337680, 344820, 354672, 385049, 413784, 440056, 443340, 459760, 495063, 506520, 517230, 550070, 591120, 620676, 660084, 689640, 770098, 775845, 825105, 827568, 880112, 886680, 990126, 1013040, 1034460, 1100140, 1155147, 1241352, 1320168, 1379280, 1485189, 1540196, 1551690, 1650210, 1773360, 1925245, 1980252, 2068920, 2200280, 2310294, 2475315, 2482704, 2640336, 2970378, 3080392, 3103380, 3300420, 3465441, 3850490, 3960504, 4137840, 4400560, 4620588, 4950630, 5775735, 5940756, 6160784, 6206760, 6600840, 6930882, 7425945, 7700980, 7921008, 9241176, 9901260, 10396323, 11551470, 11881512, 12413520, 13201680, 13861764, 14851890, 15401960, 17327205, 18482352, 19802520, 20792646, 23102940, 23763024, 27723528, 29703780, 30803920, 34654410, 39605040, 41585292, 46205880, 51981615, 55447056, 59407560, 69308820, 83170584, 92411760, 103963230, 118815120, 138617640, 166341168, 207926460, 277235280, 415852920, 831705840]

約数ペア:

[(1, 831705840), (2, 415852920), (3, 277235280), (4, 207926460), (5, 166341168), (6, 138617640), (7, 118815120), (8, 103963230), (9, 92411760), (10, 83170584), (12, 69308820), (14, 59407560), (15, 55447056), (16, 51981615), (18, 46205880), (20, 41585292), (21, 39605040), (24, 34654410), (27, 30803920), (28, 29703780), (30, 27723528), (35, 23763024), (36, 23102940), (40, 20792646), (42, 19802520), (45, 18482352), (48, 17327205), (54, 15401960), (56, 14851890), (60, 13861764), (63, 13201680), (67, 12413520), (70, 11881512), (72, 11551470), (80, 10396323), (84, 9901260), (90, 9241176), (105, 7921008), (108, 7700980), (112, 7425945), (120, 6930882), (126, 6600840), (134, 6206760), (135, 6160784), (140, 5940756), (144, 5775735), (168, 4950630), (180, 4620588), (189, 4400560), (201, 4137840), (210, 3960504), (216, 3850490), (240, 3465441), (252, 3300420), (268, 3103380), (270, 3080392), (280, 2970378), (315, 2640336), (335, 2482704), (336, 2475315), (360, 2310294), (378, 2200280), (402, 2068920), (420, 1980252), (432, 1925245), (469, 1773360), (504, 1650210), (536, 1551690), (540, 1540196), (560, 1485189), (603, 1379280), (630, 1320168), (670, 1241352), (720, 1155147), (756, 1100140), (804, 1034460), (821, 1013040), (840, 990126), (938, 886680), (945, 880112), (1005, 827568), (1008, 825105), (1072, 775845), (1080, 770098), (1206, 689640), (1260, 660084), (1340, 620676), (1407, 591120), (1512, 550070), (1608, 517230), (1642, 506520), (1680, 495063), (1809, 459760), (1876, 443340), (1890, 440056), (2010, 413784), (2160, 385049), (2345, 354672), (2412, 344820), (2463, 337680), (2520, 330042), (2680, 310338), (2814, 295560), (3015, 275856), (3024, 275035), (3216, 258615), (3284, 253260), (3618, 229880), (3752, 221670), (3780, 220028), (4020, 206892), (4105, 202608), (4221, 197040), (4690, 177336), (4824, 172410), (4926, 168840), (5040, 165021), (5360, 155169), (5628, 147780), (5747, 144720), (6030, 137928), (6568, 126630), (7035, 118224), (7236, 114940), (7389, 112560), (7504, 110835), (7560, 110014), (8040, 103446), (8210, 101304), (8442, 98520), (9045, 91952), (9380, 88668), (9648, 86205), (9852, 84420), (11256, 73890), (11494, 72360), (12060, 68964), (12315, 67536), (12663, 65680), (13136, 63315), (14070, 59112), (14472, 57470), (14778, 56280), (15120, 55007), (16080, 51723), (16420, 50652), (16884, 49260), (17241, 48240), (18090, 45976), (18760, 44334), (19704, 42210), (21105, 39408), (22167, 37520), (22512, 36945), (22988, 36180), (24120, 34482), (24630, 33768), (25326, 32840), (28140, 29556), (28735, 28944)]