261283680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{23}}^2$

素因数の和:88

約数の個数: 432

約数和(自身を含む): 1086976800

約数和(自身を除く): 825693120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 160, 161, 168, 180, 184, 196, 207, 210, 224, 230, 240, 245, 252, 276, 280, 288, 294, 315, 322, 336, 343, 345, 360, 368, 392, 414, 420, 441, 460, 480, 483, 490, 504, 529, 552, 560, 588, 630, 644, 672, 686, 690, 720, 735, 736, 784, 805, 828, 840, 882, 920, 966, 980, 1008, 1029, 1035, 1058, 1104, 1120, 1127, 1176, 1260, 1288, 1372, 1380, 1440, 1449, 1470, 1568, 1587, 1610, 1656, 1680, 1715, 1764, 1840, 1932, 1960, 2016, 2058, 2070, 2116, 2205, 2208, 2254, 2352, 2415, 2520, 2576, 2645, 2744, 2760, 2898, 2940, 3087, 3174, 3220, 3312, 3360, 3381, 3430, 3528, 3680, 3703, 3864, 3920, 4116, 4140, 4232, 4410, 4508, 4704, 4761, 4830, 5040, 5145, 5152, 5290, 5488, 5520, 5635, 5796, 5880, 6174, 6348, 6440, 6624, 6762, 6860, 7056, 7245, 7406, 7728, 7840, 7889, 7935, 8232, 8280, 8464, 8820, 9016, 9522, 9660, 10080, 10143, 10290, 10580, 10976, 11040, 11109, 11270, 11592, 11760, 12348, 12696, 12880, 13524, 13720, 14112, 14490, 14812, 15435, 15456, 15778, 15870, 16464, 16560, 16905, 16928, 17640, 18032, 18515, 19044, 19320, 20286, 20580, 21160, 22218, 22540, 23184, 23520, 23667, 23805, 24696, 25392, 25760, 25921, 27048, 27440, 28980, 29624, 30870, 31556, 31740, 32928, 33120, 33327, 33810, 35280, 36064, 37030, 38088, 38640, 39445, 40572, 41160, 42320, 44436, 45080, 46368, 47334, 47610, 49392, 50715, 50784, 51842, 54096, 54880, 55545, 57960, 59248, 61740, 63112, 63480, 66654, 67620, 70560, 71001, 74060, 76176, 77280, 77763, 78890, 81144, 82320, 84640, 88872, 90160, 94668, 95220, 98784, 101430, 103684, 108192, 111090, 115920, 118335, 118496, 123480, 126224, 126960, 129605, 133308, 135240, 142002, 148120, 152352, 155526, 157780, 162288, 164640, 166635, 177744, 180320, 181447, 189336, 190440, 202860, 207368, 222180, 231840, 233289, 236670, 246960, 252448, 253920, 259210, 266616, 270480, 284004, 296240, 311052, 315560, 324576, 333270, 355005, 355488, 362894, 378672, 380880, 388815, 405720, 414736, 444360, 466578, 473340, 493920, 518420, 533232, 540960, 544341, 568008, 592480, 622104, 631120, 666540, 710010, 725788, 757344, 761760, 777630, 811440, 829472, 888720, 907235, 933156, 946680, 1036840, 1066464, 1088682, 1136016, 1166445, 1244208, 1262240, 1333080, 1420020, 1451576, 1555260, 1622880, 1633023, 1777440, 1814470, 1866312, 1893360, 2073680, 2177364, 2272032, 2332890, 2488416, 2666160, 2721705, 2840040, 2903152, 3110520, 3266046, 3628940, 3732624, 3786720, 4147360, 4354728, 4665780, 5332320, 5443410, 5680080, 5806304, 6221040, 6532092, 7257880, 7465248, 8165115, 8709456, 9331560, 10886820, 11360160, 12442080, 13064184, 14515760, 16330230, 17418912, 18663120, 21773640, 26128368, 29031520, 32660460, 37326240, 43547280, 52256736, 65320920, 87094560, 130641840, 261283680]

約数ペア:

[(1, 261283680), (2, 130641840), (3, 87094560), (4, 65320920), (5, 52256736), (6, 43547280), (7, 37326240), (8, 32660460), (9, 29031520), (10, 26128368), (12, 21773640), (14, 18663120), (15, 17418912), (16, 16330230), (18, 14515760), (20, 13064184), (21, 12442080), (23, 11360160), (24, 10886820), (28, 9331560), (30, 8709456), (32, 8165115), (35, 7465248), (36, 7257880), (40, 6532092), (42, 6221040), (45, 5806304), (46, 5680080), (48, 5443410), (49, 5332320), (56, 4665780), (60, 4354728), (63, 4147360), (69, 3786720), (70, 3732624), (72, 3628940), (80, 3266046), (84, 3110520), (90, 2903152), (92, 2840040), (96, 2721705), (98, 2666160), (105, 2488416), (112, 2332890), (115, 2272032), (120, 2177364), (126, 2073680), (138, 1893360), (140, 1866312), (144, 1814470), (147, 1777440), (160, 1633023), (161, 1622880), (168, 1555260), (180, 1451576), (184, 1420020), (196, 1333080), (207, 1262240), (210, 1244208), (224, 1166445), (230, 1136016), (240, 1088682), (245, 1066464), (252, 1036840), (276, 946680), (280, 933156), (288, 907235), (294, 888720), (315, 829472), (322, 811440), (336, 777630), (343, 761760), (345, 757344), (360, 725788), (368, 710010), (392, 666540), (414, 631120), (420, 622104), (441, 592480), (460, 568008), (480, 544341), (483, 540960), (490, 533232), (504, 518420), (529, 493920), (552, 473340), (560, 466578), (588, 444360), (630, 414736), (644, 405720), (672, 388815), (686, 380880), (690, 378672), (720, 362894), (735, 355488), (736, 355005), (784, 333270), (805, 324576), (828, 315560), (840, 311052), (882, 296240), (920, 284004), (966, 270480), (980, 266616), (1008, 259210), (1029, 253920), (1035, 252448), (1058, 246960), (1104, 236670), (1120, 233289), (1127, 231840), (1176, 222180), (1260, 207368), (1288, 202860), (1372, 190440), (1380, 189336), (1440, 181447), (1449, 180320), (1470, 177744), (1568, 166635), (1587, 164640), (1610, 162288), (1656, 157780), (1680, 155526), (1715, 152352), (1764, 148120), (1840, 142002), (1932, 135240), (1960, 133308), (2016, 129605), (2058, 126960), (2070, 126224), (2116, 123480), (2205, 118496), (2208, 118335), (2254, 115920), (2352, 111090), (2415, 108192), (2520, 103684), (2576, 101430), (2645, 98784), (2744, 95220), (2760, 94668), (2898, 90160), (2940, 88872), (3087, 84640), (3174, 82320), (3220, 81144), (3312, 78890), (3360, 77763), (3381, 77280), (3430, 76176), (3528, 74060), (3680, 71001), (3703, 70560), (3864, 67620), (3920, 66654), (4116, 63480), (4140, 63112), (4232, 61740), (4410, 59248), (4508, 57960), (4704, 55545), (4761, 54880), (4830, 54096), (5040, 51842), (5145, 50784), (5152, 50715), (5290, 49392), (5488, 47610), (5520, 47334), (5635, 46368), (5796, 45080), (5880, 44436), (6174, 42320), (6348, 41160), (6440, 40572), (6624, 39445), (6762, 38640), (6860, 38088), (7056, 37030), (7245, 36064), (7406, 35280), (7728, 33810), (7840, 33327), (7889, 33120), (7935, 32928), (8232, 31740), (8280, 31556), (8464, 30870), (8820, 29624), (9016, 28980), (9522, 27440), (9660, 27048), (10080, 25921), (10143, 25760), (10290, 25392), (10580, 24696), (10976, 23805), (11040, 23667), (11109, 23520), (11270, 23184), (11592, 22540), (11760, 22218), (12348, 21160), (12696, 20580), (12880, 20286), (13524, 19320), (13720, 19044), (14112, 18515), (14490, 18032), (14812, 17640), (15435, 16928), (15456, 16905), (15778, 16560), (15870, 16464)]