138539520

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{859}}^1$

素因数の和:895

約数の個数: 240

約数和(自身を含む): 548982720

約数和(自身を除く): 410443200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 859, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1718, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2577, 2688, 2880, 3360, 3436, 3584, 3840, 4032, 4295, 4480, 4608, 5040, 5154, 5376, 5760, 6013, 6720, 6872, 7680, 7731, 8064, 8590, 8960, 10080, 10308, 10752, 11520, 12026, 12885, 13440, 13744, 15462, 16128, 17180, 17920, 18039, 20160, 20616, 23040, 24052, 25770, 26880, 27488, 30065, 30924, 32256, 34360, 36078, 38655, 40320, 41232, 48104, 51540, 53760, 54117, 54976, 60130, 61848, 68720, 72156, 77310, 80640, 82464, 90195, 96208, 103080, 108234, 109952, 120260, 123696, 137440, 144312, 154620, 161280, 164928, 180390, 192416, 206160, 216468, 219904, 240520, 247392, 270585, 274880, 288624, 309240, 329856, 360780, 384832, 412320, 432936, 439808, 481040, 494784, 541170, 549760, 577248, 618480, 659712, 721560, 769664, 824640, 865872, 962080, 989568, 1082340, 1099520, 1154496, 1236960, 1319424, 1443120, 1539328, 1649280, 1731744, 1924160, 1979136, 2164680, 2199040, 2308992, 2473920, 2886240, 3078656, 3298560, 3463488, 3848320, 3958272, 4329360, 4617984, 4947840, 5772480, 6597120, 6926976, 7696640, 8658720, 9235968, 9895680, 11544960, 13853952, 15393280, 17317440, 19791360, 23089920, 27707904, 34634880, 46179840, 69269760, 138539520]

約数ペア:

[(1, 138539520), (2, 69269760), (3, 46179840), (4, 34634880), (5, 27707904), (6, 23089920), (7, 19791360), (8, 17317440), (9, 15393280), (10, 13853952), (12, 11544960), (14, 9895680), (15, 9235968), (16, 8658720), (18, 7696640), (20, 6926976), (21, 6597120), (24, 5772480), (28, 4947840), (30, 4617984), (32, 4329360), (35, 3958272), (36, 3848320), (40, 3463488), (42, 3298560), (45, 3078656), (48, 2886240), (56, 2473920), (60, 2308992), (63, 2199040), (64, 2164680), (70, 1979136), (72, 1924160), (80, 1731744), (84, 1649280), (90, 1539328), (96, 1443120), (105, 1319424), (112, 1236960), (120, 1154496), (126, 1099520), (128, 1082340), (140, 989568), (144, 962080), (160, 865872), (168, 824640), (180, 769664), (192, 721560), (210, 659712), (224, 618480), (240, 577248), (252, 549760), (256, 541170), (280, 494784), (288, 481040), (315, 439808), (320, 432936), (336, 412320), (360, 384832), (384, 360780), (420, 329856), (448, 309240), (480, 288624), (504, 274880), (512, 270585), (560, 247392), (576, 240520), (630, 219904), (640, 216468), (672, 206160), (720, 192416), (768, 180390), (840, 164928), (859, 161280), (896, 154620), (960, 144312), (1008, 137440), (1120, 123696), (1152, 120260), (1260, 109952), (1280, 108234), (1344, 103080), (1440, 96208), (1536, 90195), (1680, 82464), (1718, 80640), (1792, 77310), (1920, 72156), (2016, 68720), (2240, 61848), (2304, 60130), (2520, 54976), (2560, 54117), (2577, 53760), (2688, 51540), (2880, 48104), (3360, 41232), (3436, 40320), (3584, 38655), (3840, 36078), (4032, 34360), (4295, 32256), (4480, 30924), (4608, 30065), (5040, 27488), (5154, 26880), (5376, 25770), (5760, 24052), (6013, 23040), (6720, 20616), (6872, 20160), (7680, 18039), (7731, 17920), (8064, 17180), (8590, 16128), (8960, 15462), (10080, 13744), (10308, 13440), (10752, 12885), (11520, 12026)]