487791360

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 432

約数和(自身を含む): 2020322304

約数和(自身を除く): 1532530944

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, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 256, 263, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 384, 414, 420, 448, 460, 480, 483, 504, 526, 552, 560, 576, 630, 640, 644, 672, 690, 720, 736, 768, 789, 805, 828, 840, 896, 920, 960, 966, 1008, 1035, 1052, 1104, 1120, 1152, 1260, 1280, 1288, 1315, 1344, 1380, 1440, 1449, 1472, 1578, 1610, 1656, 1680, 1792, 1840, 1841, 1920, 1932, 2016, 2070, 2104, 2208, 2240, 2304, 2367, 2415, 2520, 2576, 2630, 2688, 2760, 2880, 2898, 2944, 3156, 3220, 3312, 3360, 3680, 3682, 3840, 3864, 3945, 4032, 4140, 4208, 4416, 4480, 4734, 4830, 5040, 5152, 5260, 5376, 5520, 5523, 5760, 5796, 5888, 6049, 6312, 6440, 6624, 6720, 7245, 7360, 7364, 7728, 7890, 8064, 8280, 8416, 8832, 8960, 9205, 9468, 9660, 10080, 10304, 10520, 11040, 11046, 11520, 11592, 11835, 12098, 12624, 12880, 13248, 13440, 14490, 14720, 14728, 15456, 15780, 16128, 16560, 16569, 16832, 17664, 18147, 18410, 18936, 19320, 20160, 20608, 21040, 22080, 22092, 23184, 23670, 24196, 25248, 25760, 26496, 26880, 27615, 28980, 29440, 29456, 30245, 30912, 31560, 33120, 33138, 33664, 36294, 36820, 37872, 38640, 40320, 41216, 42080, 42343, 44160, 44184, 46368, 47340, 48392, 50496, 51520, 52992, 54441, 55230, 57960, 58912, 60490, 61824, 63120, 66240, 66276, 67328, 72588, 73640, 75744, 77280, 80640, 82845, 84160, 84686, 88320, 88368, 90735, 92736, 94680, 96784, 100992, 103040, 108882, 110460, 115920, 117824, 120980, 123648, 126240, 127029, 132480, 132552, 145176, 147280, 151488, 154560, 165690, 168320, 169372, 176736, 181470, 185472, 189360, 193568, 201984, 206080, 211715, 217764, 220920, 231840, 235648, 241960, 252480, 254058, 264960, 265104, 272205, 290352, 294560, 302976, 309120, 331380, 336640, 338744, 353472, 362940, 370944, 378720, 381087, 387136, 423430, 435528, 441840, 463680, 471296, 483920, 504960, 508116, 530208, 544410, 580704, 589120, 605952, 618240, 635145, 662760, 677488, 706944, 725880, 757440, 762174, 774272, 846860, 871056, 883680, 927360, 967840, 1009920, 1016232, 1060416, 1088820, 1161408, 1178240, 1270290, 1325520, 1354976, 1413888, 1451760, 1514880, 1524348, 1548544, 1693720, 1742112, 1767360, 1854720, 1905435, 1935680, 2032464, 2120832, 2177640, 2322816, 2356480, 2540580, 2651040, 2709952, 2903520, 3029760, 3048696, 3387440, 3484224, 3534720, 3810870, 3871360, 4064928, 4241664, 4355280, 4645632, 5081160, 5302080, 5419904, 5807040, 6097392, 6774880, 6968448, 7069440, 7621740, 7742720, 8129856, 8710560, 10162320, 10604160, 10839808, 11614080, 12194784, 13549760, 13936896, 15243480, 16259712, 17421120, 20324640, 21208320, 23228160, 24389568, 27099520, 30486960, 32519424, 34842240, 40649280, 48779136, 54199040, 60973920, 69684480, 81298560, 97558272, 121947840, 162597120, 243895680, 487791360]

約数ペア:

[(1, 487791360), (2, 243895680), (3, 162597120), (4, 121947840), (5, 97558272), (6, 81298560), (7, 69684480), (8, 60973920), (9, 54199040), (10, 48779136), (12, 40649280), (14, 34842240), (15, 32519424), (16, 30486960), (18, 27099520), (20, 24389568), (21, 23228160), (23, 21208320), (24, 20324640), (28, 17421120), (30, 16259712), (32, 15243480), (35, 13936896), (36, 13549760), (40, 12194784), (42, 11614080), (45, 10839808), (46, 10604160), (48, 10162320), (56, 8710560), (60, 8129856), (63, 7742720), (64, 7621740), (69, 7069440), (70, 6968448), (72, 6774880), (80, 6097392), (84, 5807040), (90, 5419904), (92, 5302080), (96, 5081160), (105, 4645632), (112, 4355280), (115, 4241664), (120, 4064928), (126, 3871360), (128, 3810870), (138, 3534720), (140, 3484224), (144, 3387440), (160, 3048696), (161, 3029760), (168, 2903520), (180, 2709952), (184, 2651040), (192, 2540580), (207, 2356480), (210, 2322816), (224, 2177640), (230, 2120832), (240, 2032464), (252, 1935680), (256, 1905435), (263, 1854720), (276, 1767360), (280, 1742112), (288, 1693720), (315, 1548544), (320, 1524348), (322, 1514880), (336, 1451760), (345, 1413888), (360, 1354976), (368, 1325520), (384, 1270290), (414, 1178240), (420, 1161408), (448, 1088820), (460, 1060416), (480, 1016232), (483, 1009920), (504, 967840), (526, 927360), (552, 883680), (560, 871056), (576, 846860), (630, 774272), (640, 762174), (644, 757440), (672, 725880), (690, 706944), (720, 677488), (736, 662760), (768, 635145), (789, 618240), (805, 605952), (828, 589120), (840, 580704), (896, 544410), (920, 530208), (960, 508116), (966, 504960), (1008, 483920), (1035, 471296), (1052, 463680), (1104, 441840), (1120, 435528), (1152, 423430), (1260, 387136), (1280, 381087), (1288, 378720), (1315, 370944), (1344, 362940), (1380, 353472), (1440, 338744), (1449, 336640), (1472, 331380), (1578, 309120), (1610, 302976), (1656, 294560), (1680, 290352), (1792, 272205), (1840, 265104), (1841, 264960), (1920, 254058), (1932, 252480), (2016, 241960), (2070, 235648), (2104, 231840), (2208, 220920), (2240, 217764), (2304, 211715), (2367, 206080), (2415, 201984), (2520, 193568), (2576, 189360), (2630, 185472), (2688, 181470), (2760, 176736), (2880, 169372), (2898, 168320), (2944, 165690), (3156, 154560), (3220, 151488), (3312, 147280), (3360, 145176), (3680, 132552), (3682, 132480), (3840, 127029), (3864, 126240), (3945, 123648), (4032, 120980), (4140, 117824), (4208, 115920), (4416, 110460), (4480, 108882), (4734, 103040), (4830, 100992), (5040, 96784), (5152, 94680), (5260, 92736), (5376, 90735), (5520, 88368), (5523, 88320), (5760, 84686), (5796, 84160), (5888, 82845), (6049, 80640), (6312, 77280), (6440, 75744), (6624, 73640), (6720, 72588), (7245, 67328), (7360, 66276), (7364, 66240), (7728, 63120), (7890, 61824), (8064, 60490), (8280, 58912), (8416, 57960), (8832, 55230), (8960, 54441), (9205, 52992), (9468, 51520), (9660, 50496), (10080, 48392), (10304, 47340), (10520, 46368), (11040, 44184), (11046, 44160), (11520, 42343), (11592, 42080), (11835, 41216), (12098, 40320), (12624, 38640), (12880, 37872), (13248, 36820), (13440, 36294), (14490, 33664), (14720, 33138), (14728, 33120), (15456, 31560), (15780, 30912), (16128, 30245), (16560, 29456), (16569, 29440), (16832, 28980), (17664, 27615), (18147, 26880), (18410, 26496), (18936, 25760), (19320, 25248), (20160, 24196), (20608, 23670), (21040, 23184), (22080, 22092)]