253639680

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{337}}^1$

素因数の和:379

約数の個数: 264

約数和(自身を含む): 946500048

約数和(自身を除く): 692860368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 337, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 674, 735, 768, 784, 840, 896, 960, 980, 1011, 1024, 1120, 1176, 1280, 1344, 1348, 1470, 1536, 1568, 1680, 1685, 1792, 1920, 1960, 2022, 2240, 2352, 2359, 2560, 2688, 2696, 2940, 3072, 3136, 3360, 3370, 3584, 3840, 3920, 4044, 4480, 4704, 4718, 5055, 5120, 5376, 5392, 5880, 6272, 6720, 6740, 7077, 7168, 7680, 7840, 8088, 8960, 9408, 9436, 10110, 10752, 10784, 11760, 11795, 12544, 13440, 13480, 14154, 15360, 15680, 16176, 16513, 17920, 18816, 18872, 20220, 21504, 21568, 23520, 23590, 25088, 26880, 26960, 28308, 31360, 32352, 33026, 35385, 35840, 37632, 37744, 40440, 43136, 47040, 47180, 49539, 50176, 53760, 53920, 56616, 62720, 64704, 66052, 70770, 75264, 75488, 80880, 82565, 86272, 94080, 94360, 99078, 107520, 107840, 113232, 125440, 129408, 132104, 141540, 150528, 150976, 161760, 165130, 172544, 188160, 188720, 198156, 215680, 226464, 247695, 250880, 258816, 264208, 283080, 301952, 323520, 330260, 345088, 376320, 377440, 396312, 431360, 452928, 495390, 517632, 528416, 566160, 603904, 647040, 660520, 752640, 754880, 792624, 862720, 905856, 990780, 1035264, 1056832, 1132320, 1207808, 1294080, 1321040, 1509760, 1585248, 1725440, 1811712, 1981560, 2113664, 2264640, 2415616, 2588160, 2642080, 3019520, 3170496, 3623424, 3963120, 4227328, 4529280, 5176320, 5284160, 6039040, 6340992, 7246848, 7926240, 8454656, 9058560, 10568320, 12078080, 12681984, 15852480, 16909312, 18117120, 21136640, 25363968, 31704960, 36234240, 42273280, 50727936, 63409920, 84546560, 126819840, 253639680]

約数ペア:

[(1, 253639680), (2, 126819840), (3, 84546560), (4, 63409920), (5, 50727936), (6, 42273280), (7, 36234240), (8, 31704960), (10, 25363968), (12, 21136640), (14, 18117120), (15, 16909312), (16, 15852480), (20, 12681984), (21, 12078080), (24, 10568320), (28, 9058560), (30, 8454656), (32, 7926240), (35, 7246848), (40, 6340992), (42, 6039040), (48, 5284160), (49, 5176320), (56, 4529280), (60, 4227328), (64, 3963120), (70, 3623424), (80, 3170496), (84, 3019520), (96, 2642080), (98, 2588160), (105, 2415616), (112, 2264640), (120, 2113664), (128, 1981560), (140, 1811712), (147, 1725440), (160, 1585248), (168, 1509760), (192, 1321040), (196, 1294080), (210, 1207808), (224, 1132320), (240, 1056832), (245, 1035264), (256, 990780), (280, 905856), (294, 862720), (320, 792624), (336, 754880), (337, 752640), (384, 660520), (392, 647040), (420, 603904), (448, 566160), (480, 528416), (490, 517632), (512, 495390), (560, 452928), (588, 431360), (640, 396312), (672, 377440), (674, 376320), (735, 345088), (768, 330260), (784, 323520), (840, 301952), (896, 283080), (960, 264208), (980, 258816), (1011, 250880), (1024, 247695), (1120, 226464), (1176, 215680), (1280, 198156), (1344, 188720), (1348, 188160), (1470, 172544), (1536, 165130), (1568, 161760), (1680, 150976), (1685, 150528), (1792, 141540), (1920, 132104), (1960, 129408), (2022, 125440), (2240, 113232), (2352, 107840), (2359, 107520), (2560, 99078), (2688, 94360), (2696, 94080), (2940, 86272), (3072, 82565), (3136, 80880), (3360, 75488), (3370, 75264), (3584, 70770), (3840, 66052), (3920, 64704), (4044, 62720), (4480, 56616), (4704, 53920), (4718, 53760), (5055, 50176), (5120, 49539), (5376, 47180), (5392, 47040), (5880, 43136), (6272, 40440), (6720, 37744), (6740, 37632), (7077, 35840), (7168, 35385), (7680, 33026), (7840, 32352), (8088, 31360), (8960, 28308), (9408, 26960), (9436, 26880), (10110, 25088), (10752, 23590), (10784, 23520), (11760, 21568), (11795, 21504), (12544, 20220), (13440, 18872), (13480, 18816), (14154, 17920), (15360, 16513), (15680, 16176)]