261411840

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 352

約数和(自身を含む): 974699520

約数和(自身を除く): 713287680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 61, 62, 64, 72, 80, 90, 93, 96, 108, 120, 122, 124, 128, 135, 144, 155, 160, 180, 183, 186, 192, 216, 240, 244, 248, 256, 270, 279, 288, 305, 310, 320, 360, 366, 372, 384, 432, 465, 480, 488, 496, 512, 540, 549, 558, 576, 610, 620, 640, 720, 732, 744, 768, 837, 864, 915, 930, 960, 976, 992, 1024, 1080, 1098, 1116, 1152, 1220, 1240, 1280, 1395, 1440, 1464, 1488, 1536, 1647, 1674, 1728, 1830, 1860, 1891, 1920, 1952, 1984, 2160, 2196, 2232, 2304, 2440, 2480, 2560, 2745, 2790, 2880, 2928, 2976, 3072, 3294, 3348, 3456, 3660, 3720, 3782, 3840, 3904, 3968, 4185, 4320, 4392, 4464, 4608, 4880, 4960, 5120, 5490, 5580, 5673, 5760, 5856, 5952, 6588, 6696, 6912, 7320, 7440, 7564, 7680, 7808, 7936, 8235, 8370, 8640, 8784, 8928, 9216, 9455, 9760, 9920, 10980, 11160, 11346, 11520, 11712, 11904, 13176, 13392, 13824, 14640, 14880, 15128, 15360, 15616, 15872, 16470, 16740, 17019, 17280, 17568, 17856, 18910, 19520, 19840, 21960, 22320, 22692, 23040, 23424, 23808, 26352, 26784, 27648, 28365, 29280, 29760, 30256, 31232, 31744, 32940, 33480, 34038, 34560, 35136, 35712, 37820, 39040, 39680, 43920, 44640, 45384, 46080, 46848, 47616, 51057, 52704, 53568, 56730, 58560, 59520, 60512, 62464, 65880, 66960, 68076, 69120, 70272, 71424, 75640, 78080, 79360, 85095, 87840, 89280, 90768, 93696, 95232, 102114, 105408, 107136, 113460, 117120, 119040, 121024, 131760, 133920, 136152, 138240, 140544, 142848, 151280, 156160, 158720, 170190, 175680, 178560, 181536, 187392, 204228, 210816, 214272, 226920, 234240, 238080, 242048, 255285, 263520, 267840, 272304, 281088, 285696, 302560, 312320, 340380, 351360, 357120, 363072, 408456, 421632, 428544, 453840, 468480, 476160, 484096, 510570, 527040, 535680, 544608, 562176, 605120, 680760, 702720, 714240, 726144, 816912, 843264, 857088, 907680, 936960, 968192, 1021140, 1054080, 1071360, 1089216, 1210240, 1361520, 1405440, 1428480, 1452288, 1633824, 1686528, 1815360, 1936384, 2042280, 2108160, 2142720, 2178432, 2420480, 2723040, 2810880, 2904576, 3267648, 3630720, 4084560, 4216320, 4285440, 4356864, 4840960, 5446080, 5809152, 6535296, 7261440, 8169120, 8432640, 8713728, 9681920, 10892160, 13070592, 14522880, 16338240, 17427456, 21784320, 26141184, 29045760, 32676480, 43568640, 52282368, 65352960, 87137280, 130705920, 261411840]

約数ペア:

[(1, 261411840), (2, 130705920), (3, 87137280), (4, 65352960), (5, 52282368), (6, 43568640), (8, 32676480), (9, 29045760), (10, 26141184), (12, 21784320), (15, 17427456), (16, 16338240), (18, 14522880), (20, 13070592), (24, 10892160), (27, 9681920), (30, 8713728), (31, 8432640), (32, 8169120), (36, 7261440), (40, 6535296), (45, 5809152), (48, 5446080), (54, 4840960), (60, 4356864), (61, 4285440), (62, 4216320), (64, 4084560), (72, 3630720), (80, 3267648), (90, 2904576), (93, 2810880), (96, 2723040), (108, 2420480), (120, 2178432), (122, 2142720), (124, 2108160), (128, 2042280), (135, 1936384), (144, 1815360), (155, 1686528), (160, 1633824), (180, 1452288), (183, 1428480), (186, 1405440), (192, 1361520), (216, 1210240), (240, 1089216), (244, 1071360), (248, 1054080), (256, 1021140), (270, 968192), (279, 936960), (288, 907680), (305, 857088), (310, 843264), (320, 816912), (360, 726144), (366, 714240), (372, 702720), (384, 680760), (432, 605120), (465, 562176), (480, 544608), (488, 535680), (496, 527040), (512, 510570), (540, 484096), (549, 476160), (558, 468480), (576, 453840), (610, 428544), (620, 421632), (640, 408456), (720, 363072), (732, 357120), (744, 351360), (768, 340380), (837, 312320), (864, 302560), (915, 285696), (930, 281088), (960, 272304), (976, 267840), (992, 263520), (1024, 255285), (1080, 242048), (1098, 238080), (1116, 234240), (1152, 226920), (1220, 214272), (1240, 210816), (1280, 204228), (1395, 187392), (1440, 181536), (1464, 178560), (1488, 175680), (1536, 170190), (1647, 158720), (1674, 156160), (1728, 151280), (1830, 142848), (1860, 140544), (1891, 138240), (1920, 136152), (1952, 133920), (1984, 131760), (2160, 121024), (2196, 119040), (2232, 117120), (2304, 113460), (2440, 107136), (2480, 105408), (2560, 102114), (2745, 95232), (2790, 93696), (2880, 90768), (2928, 89280), (2976, 87840), (3072, 85095), (3294, 79360), (3348, 78080), (3456, 75640), (3660, 71424), (3720, 70272), (3782, 69120), (3840, 68076), (3904, 66960), (3968, 65880), (4185, 62464), (4320, 60512), (4392, 59520), (4464, 58560), (4608, 56730), (4880, 53568), (4960, 52704), (5120, 51057), (5490, 47616), (5580, 46848), (5673, 46080), (5760, 45384), (5856, 44640), (5952, 43920), (6588, 39680), (6696, 39040), (6912, 37820), (7320, 35712), (7440, 35136), (7564, 34560), (7680, 34038), (7808, 33480), (7936, 32940), (8235, 31744), (8370, 31232), (8640, 30256), (8784, 29760), (8928, 29280), (9216, 28365), (9455, 27648), (9760, 26784), (9920, 26352), (10980, 23808), (11160, 23424), (11346, 23040), (11520, 22692), (11712, 22320), (11904, 21960), (13176, 19840), (13392, 19520), (13824, 18910), (14640, 17856), (14880, 17568), (15128, 17280), (15360, 17019), (15616, 16740), (15872, 16470)]