280062720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 432

約数和(自身を含む): 1163215872

約数和(自身を除く): 883153152

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, 151, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 256, 276, 280, 288, 302, 315, 320, 322, 336, 345, 360, 368, 384, 414, 420, 448, 453, 460, 480, 483, 504, 552, 560, 576, 604, 630, 640, 644, 672, 690, 720, 736, 755, 768, 805, 828, 840, 896, 906, 920, 960, 966, 1008, 1035, 1057, 1104, 1120, 1152, 1208, 1260, 1280, 1288, 1344, 1359, 1380, 1440, 1449, 1472, 1510, 1610, 1656, 1680, 1792, 1812, 1840, 1920, 1932, 2016, 2070, 2114, 2208, 2240, 2265, 2304, 2415, 2416, 2520, 2576, 2688, 2718, 2760, 2880, 2898, 2944, 3020, 3171, 3220, 3312, 3360, 3473, 3624, 3680, 3840, 3864, 4032, 4140, 4228, 4416, 4480, 4530, 4830, 4832, 5040, 5152, 5285, 5376, 5436, 5520, 5760, 5796, 5888, 6040, 6342, 6440, 6624, 6720, 6795, 6946, 7245, 7248, 7360, 7728, 8064, 8280, 8456, 8832, 8960, 9060, 9513, 9660, 9664, 10080, 10304, 10419, 10570, 10872, 11040, 11520, 11592, 12080, 12684, 12880, 13248, 13440, 13590, 13892, 14490, 14496, 14720, 15456, 15855, 16128, 16560, 16912, 17365, 17664, 18120, 19026, 19320, 19328, 20160, 20608, 20838, 21140, 21744, 22080, 23184, 24160, 24311, 25368, 25760, 26496, 26880, 27180, 27784, 28980, 28992, 29440, 30912, 31257, 31710, 33120, 33824, 34730, 36240, 38052, 38640, 38656, 40320, 41216, 41676, 42280, 43488, 44160, 46368, 47565, 48320, 48622, 50736, 51520, 52095, 52992, 54360, 55568, 57960, 57984, 61824, 62514, 63420, 66240, 67648, 69460, 72480, 72933, 76104, 77280, 80640, 83352, 84560, 86976, 88320, 92736, 95130, 96640, 97244, 101472, 103040, 104190, 108720, 111136, 115920, 115968, 121555, 123648, 125028, 126840, 132480, 135296, 138920, 144960, 145866, 152208, 154560, 156285, 166704, 169120, 173952, 185472, 190260, 193280, 194488, 202944, 206080, 208380, 217440, 218799, 222272, 231840, 243110, 250056, 253680, 264960, 270592, 277840, 289920, 291732, 304416, 309120, 312570, 333408, 338240, 347904, 364665, 370944, 380520, 388976, 405888, 416760, 434880, 437598, 444544, 463680, 486220, 500112, 507360, 555680, 579840, 583464, 608832, 618240, 625140, 666816, 676480, 729330, 761040, 777952, 811776, 833520, 869760, 875196, 889088, 927360, 972440, 1000224, 1014720, 1093995, 1111360, 1166928, 1217664, 1250280, 1333632, 1352960, 1458660, 1522080, 1555904, 1667040, 1739520, 1750392, 1854720, 1944880, 2000448, 2029440, 2187990, 2222720, 2333856, 2435328, 2500560, 2667264, 2917320, 3044160, 3111808, 3334080, 3500784, 3889760, 4000896, 4058880, 4375980, 4445440, 4667712, 5001120, 5834640, 6088320, 6223616, 6668160, 7001568, 7779520, 8001792, 8751960, 9335424, 10002240, 11669280, 12176640, 13336320, 14003136, 15559040, 17503920, 18670848, 20004480, 23338560, 28006272, 31118080, 35007840, 40008960, 46677120, 56012544, 70015680, 93354240, 140031360, 280062720]

約数ペア:

[(1, 280062720), (2, 140031360), (3, 93354240), (4, 70015680), (5, 56012544), (6, 46677120), (7, 40008960), (8, 35007840), (9, 31118080), (10, 28006272), (12, 23338560), (14, 20004480), (15, 18670848), (16, 17503920), (18, 15559040), (20, 14003136), (21, 13336320), (23, 12176640), (24, 11669280), (28, 10002240), (30, 9335424), (32, 8751960), (35, 8001792), (36, 7779520), (40, 7001568), (42, 6668160), (45, 6223616), (46, 6088320), (48, 5834640), (56, 5001120), (60, 4667712), (63, 4445440), (64, 4375980), (69, 4058880), (70, 4000896), (72, 3889760), (80, 3500784), (84, 3334080), (90, 3111808), (92, 3044160), (96, 2917320), (105, 2667264), (112, 2500560), (115, 2435328), (120, 2333856), (126, 2222720), (128, 2187990), (138, 2029440), (140, 2000448), (144, 1944880), (151, 1854720), (160, 1750392), (161, 1739520), (168, 1667040), (180, 1555904), (184, 1522080), (192, 1458660), (207, 1352960), (210, 1333632), (224, 1250280), (230, 1217664), (240, 1166928), (252, 1111360), (256, 1093995), (276, 1014720), (280, 1000224), (288, 972440), (302, 927360), (315, 889088), (320, 875196), (322, 869760), (336, 833520), (345, 811776), (360, 777952), (368, 761040), (384, 729330), (414, 676480), (420, 666816), (448, 625140), (453, 618240), (460, 608832), (480, 583464), (483, 579840), (504, 555680), (552, 507360), (560, 500112), (576, 486220), (604, 463680), (630, 444544), (640, 437598), (644, 434880), (672, 416760), (690, 405888), (720, 388976), (736, 380520), (755, 370944), (768, 364665), (805, 347904), (828, 338240), (840, 333408), (896, 312570), (906, 309120), (920, 304416), (960, 291732), (966, 289920), (1008, 277840), (1035, 270592), (1057, 264960), (1104, 253680), (1120, 250056), (1152, 243110), (1208, 231840), (1260, 222272), (1280, 218799), (1288, 217440), (1344, 208380), (1359, 206080), (1380, 202944), (1440, 194488), (1449, 193280), (1472, 190260), (1510, 185472), (1610, 173952), (1656, 169120), (1680, 166704), (1792, 156285), (1812, 154560), (1840, 152208), (1920, 145866), (1932, 144960), (2016, 138920), (2070, 135296), (2114, 132480), (2208, 126840), (2240, 125028), (2265, 123648), (2304, 121555), (2415, 115968), (2416, 115920), (2520, 111136), (2576, 108720), (2688, 104190), (2718, 103040), (2760, 101472), (2880, 97244), (2898, 96640), (2944, 95130), (3020, 92736), (3171, 88320), (3220, 86976), (3312, 84560), (3360, 83352), (3473, 80640), (3624, 77280), (3680, 76104), (3840, 72933), (3864, 72480), (4032, 69460), (4140, 67648), (4228, 66240), (4416, 63420), (4480, 62514), (4530, 61824), (4830, 57984), (4832, 57960), (5040, 55568), (5152, 54360), (5285, 52992), (5376, 52095), (5436, 51520), (5520, 50736), (5760, 48622), (5796, 48320), (5888, 47565), (6040, 46368), (6342, 44160), (6440, 43488), (6624, 42280), (6720, 41676), (6795, 41216), (6946, 40320), (7245, 38656), (7248, 38640), (7360, 38052), (7728, 36240), (8064, 34730), (8280, 33824), (8456, 33120), (8832, 31710), (8960, 31257), (9060, 30912), (9513, 29440), (9660, 28992), (9664, 28980), (10080, 27784), (10304, 27180), (10419, 26880), (10570, 26496), (10872, 25760), (11040, 25368), (11520, 24311), (11592, 24160), (12080, 23184), (12684, 22080), (12880, 21744), (13248, 21140), (13440, 20838), (13590, 20608), (13892, 20160), (14490, 19328), (14496, 19320), (14720, 19026), (15456, 18120), (15855, 17664), (16128, 17365), (16560, 16912)]