261581760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 336

約数和(自身を含む): 1027054080

約数和(自身を除く): 765472320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 32, 33, 36, 40, 44, 45, 46, 48, 55, 60, 64, 66, 69, 72, 80, 88, 90, 92, 96, 99, 110, 115, 120, 132, 138, 144, 160, 165, 176, 180, 184, 192, 198, 207, 220, 230, 240, 253, 264, 276, 288, 320, 330, 345, 352, 359, 360, 368, 396, 414, 440, 460, 480, 495, 506, 528, 552, 576, 660, 690, 704, 718, 720, 736, 759, 792, 828, 880, 920, 960, 990, 1012, 1035, 1056, 1077, 1104, 1265, 1320, 1380, 1436, 1440, 1472, 1518, 1584, 1656, 1760, 1795, 1840, 1980, 2024, 2070, 2112, 2154, 2208, 2277, 2530, 2640, 2760, 2872, 2880, 3036, 3168, 3231, 3312, 3520, 3590, 3680, 3795, 3949, 3960, 4048, 4140, 4308, 4416, 4554, 5060, 5280, 5385, 5520, 5744, 6072, 6336, 6462, 6624, 7180, 7360, 7590, 7898, 7920, 8096, 8257, 8280, 8616, 9108, 10120, 10560, 10770, 11040, 11385, 11488, 11847, 12144, 12924, 13248, 14360, 15180, 15796, 15840, 16155, 16192, 16514, 16560, 17232, 18216, 19745, 20240, 21540, 22080, 22770, 22976, 23694, 24288, 24771, 25848, 28720, 30360, 31592, 31680, 32310, 33028, 33120, 34464, 35541, 36432, 39490, 40480, 41285, 43080, 45540, 47388, 48576, 49542, 51696, 57440, 59235, 60720, 63184, 64620, 66056, 66240, 68928, 71082, 72864, 74313, 78980, 80960, 82570, 86160, 90827, 91080, 94776, 99084, 103392, 114880, 118470, 121440, 123855, 126368, 129240, 132112, 142164, 145728, 148626, 157960, 165140, 172320, 177705, 181654, 182160, 189552, 198168, 206784, 236940, 242880, 247710, 252736, 258480, 264224, 272481, 284328, 297252, 315920, 330280, 344640, 355410, 363308, 364320, 371565, 379104, 396336, 454135, 473880, 495420, 516960, 528448, 544962, 568656, 594504, 631840, 660560, 710820, 726616, 728640, 743130, 758208, 792672, 817443, 908270, 947760, 990840, 1033920, 1089924, 1137312, 1189008, 1263680, 1321120, 1362405, 1421640, 1453232, 1486260, 1585344, 1634886, 1816540, 1895520, 1981680, 2179848, 2274624, 2378016, 2642240, 2724810, 2843280, 2906464, 2972520, 3269772, 3633080, 3791040, 3963360, 4087215, 4359696, 4756032, 5449620, 5686560, 5812928, 5945040, 6539544, 7266160, 7926720, 8174430, 8719392, 10899240, 11373120, 11890080, 13079088, 14532320, 16348860, 17438784, 21798480, 23780160, 26158176, 29064640, 32697720, 43596960, 52316352, 65395440, 87193920, 130790880, 261581760]

約数ペア:

[(1, 261581760), (2, 130790880), (3, 87193920), (4, 65395440), (5, 52316352), (6, 43596960), (8, 32697720), (9, 29064640), (10, 26158176), (11, 23780160), (12, 21798480), (15, 17438784), (16, 16348860), (18, 14532320), (20, 13079088), (22, 11890080), (23, 11373120), (24, 10899240), (30, 8719392), (32, 8174430), (33, 7926720), (36, 7266160), (40, 6539544), (44, 5945040), (45, 5812928), (46, 5686560), (48, 5449620), (55, 4756032), (60, 4359696), (64, 4087215), (66, 3963360), (69, 3791040), (72, 3633080), (80, 3269772), (88, 2972520), (90, 2906464), (92, 2843280), (96, 2724810), (99, 2642240), (110, 2378016), (115, 2274624), (120, 2179848), (132, 1981680), (138, 1895520), (144, 1816540), (160, 1634886), (165, 1585344), (176, 1486260), (180, 1453232), (184, 1421640), (192, 1362405), (198, 1321120), (207, 1263680), (220, 1189008), (230, 1137312), (240, 1089924), (253, 1033920), (264, 990840), (276, 947760), (288, 908270), (320, 817443), (330, 792672), (345, 758208), (352, 743130), (359, 728640), (360, 726616), (368, 710820), (396, 660560), (414, 631840), (440, 594504), (460, 568656), (480, 544962), (495, 528448), (506, 516960), (528, 495420), (552, 473880), (576, 454135), (660, 396336), (690, 379104), (704, 371565), (718, 364320), (720, 363308), (736, 355410), (759, 344640), (792, 330280), (828, 315920), (880, 297252), (920, 284328), (960, 272481), (990, 264224), (1012, 258480), (1035, 252736), (1056, 247710), (1077, 242880), (1104, 236940), (1265, 206784), (1320, 198168), (1380, 189552), (1436, 182160), (1440, 181654), (1472, 177705), (1518, 172320), (1584, 165140), (1656, 157960), (1760, 148626), (1795, 145728), (1840, 142164), (1980, 132112), (2024, 129240), (2070, 126368), (2112, 123855), (2154, 121440), (2208, 118470), (2277, 114880), (2530, 103392), (2640, 99084), (2760, 94776), (2872, 91080), (2880, 90827), (3036, 86160), (3168, 82570), (3231, 80960), (3312, 78980), (3520, 74313), (3590, 72864), (3680, 71082), (3795, 68928), (3949, 66240), (3960, 66056), (4048, 64620), (4140, 63184), (4308, 60720), (4416, 59235), (4554, 57440), (5060, 51696), (5280, 49542), (5385, 48576), (5520, 47388), (5744, 45540), (6072, 43080), (6336, 41285), (6462, 40480), (6624, 39490), (7180, 36432), (7360, 35541), (7590, 34464), (7898, 33120), (7920, 33028), (8096, 32310), (8257, 31680), (8280, 31592), (8616, 30360), (9108, 28720), (10120, 25848), (10560, 24771), (10770, 24288), (11040, 23694), (11385, 22976), (11488, 22770), (11847, 22080), (12144, 21540), (12924, 20240), (13248, 19745), (14360, 18216), (15180, 17232), (15796, 16560), (15840, 16514), (16155, 16192)]