90881280

素因数分解:

$2^8\times 3^2\times 5^1\times 7^3\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 432

約数和(自身を含む): 382636800

約数和(自身を除く): 291755520

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, 64, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 112, 115, 120, 126, 128, 138, 140, 144, 147, 160, 161, 168, 180, 184, 192, 196, 207, 210, 224, 230, 240, 245, 252, 256, 276, 280, 288, 294, 315, 320, 322, 336, 343, 345, 360, 368, 384, 392, 414, 420, 441, 448, 460, 480, 483, 490, 504, 552, 560, 576, 588, 630, 640, 644, 672, 686, 690, 720, 735, 736, 768, 784, 805, 828, 840, 882, 896, 920, 960, 966, 980, 1008, 1029, 1035, 1104, 1120, 1127, 1152, 1176, 1260, 1280, 1288, 1344, 1372, 1380, 1440, 1449, 1470, 1472, 1568, 1610, 1656, 1680, 1715, 1764, 1792, 1840, 1920, 1932, 1960, 2016, 2058, 2070, 2205, 2208, 2240, 2254, 2304, 2352, 2415, 2520, 2576, 2688, 2744, 2760, 2880, 2898, 2940, 2944, 3087, 3136, 3220, 3312, 3360, 3381, 3430, 3528, 3680, 3840, 3864, 3920, 4032, 4116, 4140, 4410, 4416, 4480, 4508, 4704, 4830, 5040, 5145, 5152, 5376, 5488, 5520, 5635, 5760, 5796, 5880, 5888, 6174, 6272, 6440, 6624, 6720, 6762, 6860, 7056, 7245, 7360, 7728, 7840, 7889, 8064, 8232, 8280, 8820, 8832, 8960, 9016, 9408, 9660, 10080, 10143, 10290, 10304, 10976, 11040, 11270, 11520, 11592, 11760, 12348, 12544, 12880, 13248, 13440, 13524, 13720, 14112, 14490, 14720, 15435, 15456, 15680, 15778, 16128, 16464, 16560, 16905, 17640, 17664, 18032, 18816, 19320, 20160, 20286, 20580, 20608, 21952, 22080, 22540, 23184, 23520, 23667, 24696, 25760, 26496, 26880, 27048, 27440, 28224, 28980, 29440, 30870, 30912, 31360, 31556, 32928, 33120, 33810, 35280, 36064, 37632, 38640, 39445, 40320, 40572, 41160, 41216, 43904, 44160, 45080, 46368, 47040, 47334, 49392, 50715, 51520, 52992, 54096, 54880, 56448, 57960, 61740, 61824, 62720, 63112, 65856, 66240, 67620, 70560, 71001, 72128, 77280, 78890, 80640, 81144, 82320, 87808, 88320, 90160, 92736, 94080, 94668, 98784, 101430, 103040, 108192, 109760, 112896, 115920, 118335, 123480, 123648, 126224, 131712, 132480, 135240, 141120, 142002, 144256, 154560, 157780, 162288, 164640, 180320, 185472, 188160, 189336, 197568, 202860, 206080, 216384, 219520, 231840, 236670, 246960, 252448, 263424, 264960, 270480, 282240, 284004, 288512, 309120, 315560, 324576, 329280, 355005, 360640, 370944, 378672, 395136, 405720, 432768, 439040, 463680, 473340, 493920, 504896, 540960, 564480, 568008, 618240, 631120, 649152, 658560, 710010, 721280, 757344, 790272, 811440, 865536, 927360, 946680, 987840, 1009792, 1081920, 1136016, 1262240, 1298304, 1317120, 1420020, 1442560, 1514688, 1622880, 1854720, 1893360, 1975680, 2019584, 2163840, 2272032, 2524480, 2596608, 2840040, 3029376, 3245760, 3786720, 3951360, 4327680, 4544064, 5048960, 5680080, 6058752, 6491520, 7573440, 9088128, 10097920, 11360160, 12983040, 15146880, 18176256, 22720320, 30293760, 45440640, 90881280]

約数ペア:

[(1, 90881280), (2, 45440640), (3, 30293760), (4, 22720320), (5, 18176256), (6, 15146880), (7, 12983040), (8, 11360160), (9, 10097920), (10, 9088128), (12, 7573440), (14, 6491520), (15, 6058752), (16, 5680080), (18, 5048960), (20, 4544064), (21, 4327680), (23, 3951360), (24, 3786720), (28, 3245760), (30, 3029376), (32, 2840040), (35, 2596608), (36, 2524480), (40, 2272032), (42, 2163840), (45, 2019584), (46, 1975680), (48, 1893360), (49, 1854720), (56, 1622880), (60, 1514688), (63, 1442560), (64, 1420020), (69, 1317120), (70, 1298304), (72, 1262240), (80, 1136016), (84, 1081920), (90, 1009792), (92, 987840), (96, 946680), (98, 927360), (105, 865536), (112, 811440), (115, 790272), (120, 757344), (126, 721280), (128, 710010), (138, 658560), (140, 649152), (144, 631120), (147, 618240), (160, 568008), (161, 564480), (168, 540960), (180, 504896), (184, 493920), (192, 473340), (196, 463680), (207, 439040), (210, 432768), (224, 405720), (230, 395136), (240, 378672), (245, 370944), (252, 360640), (256, 355005), (276, 329280), (280, 324576), (288, 315560), (294, 309120), (315, 288512), (320, 284004), (322, 282240), (336, 270480), (343, 264960), (345, 263424), (360, 252448), (368, 246960), (384, 236670), (392, 231840), (414, 219520), (420, 216384), (441, 206080), (448, 202860), (460, 197568), (480, 189336), (483, 188160), (490, 185472), (504, 180320), (552, 164640), (560, 162288), (576, 157780), (588, 154560), (630, 144256), (640, 142002), (644, 141120), (672, 135240), (686, 132480), (690, 131712), (720, 126224), (735, 123648), (736, 123480), (768, 118335), (784, 115920), (805, 112896), (828, 109760), (840, 108192), (882, 103040), (896, 101430), (920, 98784), (960, 94668), (966, 94080), (980, 92736), (1008, 90160), (1029, 88320), (1035, 87808), (1104, 82320), (1120, 81144), (1127, 80640), (1152, 78890), (1176, 77280), (1260, 72128), (1280, 71001), (1288, 70560), (1344, 67620), (1372, 66240), (1380, 65856), (1440, 63112), (1449, 62720), (1470, 61824), (1472, 61740), (1568, 57960), (1610, 56448), (1656, 54880), (1680, 54096), (1715, 52992), (1764, 51520), (1792, 50715), (1840, 49392), (1920, 47334), (1932, 47040), (1960, 46368), (2016, 45080), (2058, 44160), (2070, 43904), (2205, 41216), (2208, 41160), (2240, 40572), (2254, 40320), (2304, 39445), (2352, 38640), (2415, 37632), (2520, 36064), (2576, 35280), (2688, 33810), (2744, 33120), (2760, 32928), (2880, 31556), (2898, 31360), (2940, 30912), (2944, 30870), (3087, 29440), (3136, 28980), (3220, 28224), (3312, 27440), (3360, 27048), (3381, 26880), (3430, 26496), (3528, 25760), (3680, 24696), (3840, 23667), (3864, 23520), (3920, 23184), (4032, 22540), (4116, 22080), (4140, 21952), (4410, 20608), (4416, 20580), (4480, 20286), (4508, 20160), (4704, 19320), (4830, 18816), (5040, 18032), (5145, 17664), (5152, 17640), (5376, 16905), (5488, 16560), (5520, 16464), (5635, 16128), (5760, 15778), (5796, 15680), (5880, 15456), (5888, 15435), (6174, 14720), (6272, 14490), (6440, 14112), (6624, 13720), (6720, 13524), (6762, 13440), (6860, 13248), (7056, 12880), (7245, 12544), (7360, 12348), (7728, 11760), (7840, 11592), (7889, 11520), (8064, 11270), (8232, 11040), (8280, 10976), (8820, 10304), (8832, 10290), (8960, 10143), (9016, 10080), (9408, 9660)]