686100480

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:904

約数の個数: 208

約数和(自身を含む): 2366871360

約数和(自身を除く): 1680770880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 859, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1718, 1920, 2048, 2080, 2496, 2560, 2577, 3072, 3120, 3328, 3436, 3840, 4096, 4160, 4295, 4992, 5120, 5154, 6144, 6240, 6656, 6872, 7680, 8320, 8590, 9984, 10240, 10308, 11167, 12288, 12480, 12885, 13312, 13744, 15360, 16640, 17180, 19968, 20480, 20616, 22334, 24960, 25770, 26624, 27488, 30720, 33280, 33501, 34360, 39936, 41232, 44668, 49920, 51540, 53248, 54976, 55835, 61440, 66560, 67002, 68720, 79872, 82464, 89336, 99840, 103080, 109952, 111670, 133120, 134004, 137440, 159744, 164928, 167505, 178672, 199680, 206160, 219904, 223340, 266240, 268008, 274880, 329856, 335010, 357344, 399360, 412320, 439808, 446680, 536016, 549760, 659712, 670020, 714688, 798720, 824640, 879616, 893360, 1072032, 1099520, 1319424, 1340040, 1429376, 1649280, 1759232, 1786720, 2144064, 2199040, 2638848, 2680080, 2858752, 3298560, 3518464, 3573440, 4288128, 4398080, 5277696, 5360160, 5717504, 6597120, 7146880, 8576256, 8796160, 10555392, 10720320, 11435008, 13194240, 14293760, 17152512, 17592320, 21440640, 22870016, 26388480, 28587520, 34305024, 42881280, 45740032, 52776960, 57175040, 68610048, 85762560, 114350080, 137220096, 171525120, 228700160, 343050240, 686100480]

約数ペア:

[(1, 686100480), (2, 343050240), (3, 228700160), (4, 171525120), (5, 137220096), (6, 114350080), (8, 85762560), (10, 68610048), (12, 57175040), (13, 52776960), (15, 45740032), (16, 42881280), (20, 34305024), (24, 28587520), (26, 26388480), (30, 22870016), (32, 21440640), (39, 17592320), (40, 17152512), (48, 14293760), (52, 13194240), (60, 11435008), (64, 10720320), (65, 10555392), (78, 8796160), (80, 8576256), (96, 7146880), (104, 6597120), (120, 5717504), (128, 5360160), (130, 5277696), (156, 4398080), (160, 4288128), (192, 3573440), (195, 3518464), (208, 3298560), (240, 2858752), (256, 2680080), (260, 2638848), (312, 2199040), (320, 2144064), (384, 1786720), (390, 1759232), (416, 1649280), (480, 1429376), (512, 1340040), (520, 1319424), (624, 1099520), (640, 1072032), (768, 893360), (780, 879616), (832, 824640), (859, 798720), (960, 714688), (1024, 670020), (1040, 659712), (1248, 549760), (1280, 536016), (1536, 446680), (1560, 439808), (1664, 412320), (1718, 399360), (1920, 357344), (2048, 335010), (2080, 329856), (2496, 274880), (2560, 268008), (2577, 266240), (3072, 223340), (3120, 219904), (3328, 206160), (3436, 199680), (3840, 178672), (4096, 167505), (4160, 164928), (4295, 159744), (4992, 137440), (5120, 134004), (5154, 133120), (6144, 111670), (6240, 109952), (6656, 103080), (6872, 99840), (7680, 89336), (8320, 82464), (8590, 79872), (9984, 68720), (10240, 67002), (10308, 66560), (11167, 61440), (12288, 55835), (12480, 54976), (12885, 53248), (13312, 51540), (13744, 49920), (15360, 44668), (16640, 41232), (17180, 39936), (19968, 34360), (20480, 33501), (20616, 33280), (22334, 30720), (24960, 27488), (25770, 26624)]