561579840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1109

約数の個数: 168

約数和(自身を含む): 1942368480

約数和(自身を除く): 1380788640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 227, 240, 288, 320, 360, 454, 480, 576, 681, 720, 859, 908, 960, 1135, 1362, 1440, 1718, 1816, 2043, 2270, 2577, 2724, 2880, 3405, 3436, 3632, 4086, 4295, 4540, 5154, 5448, 6810, 6872, 7264, 7731, 8172, 8590, 9080, 10215, 10308, 10896, 12885, 13620, 13744, 14528, 15462, 16344, 17180, 18160, 20430, 20616, 21792, 25770, 27240, 27488, 30924, 32688, 34360, 36320, 38655, 40860, 41232, 43584, 51540, 54480, 54976, 61848, 65376, 68720, 72640, 77310, 81720, 82464, 103080, 108960, 123696, 130752, 137440, 154620, 163440, 164928, 194993, 206160, 217920, 247392, 274880, 309240, 326880, 389986, 412320, 494784, 584979, 618480, 653760, 779972, 824640, 974965, 1169958, 1236960, 1559944, 1754937, 1949930, 2339916, 2473920, 2924895, 3119888, 3509874, 3899860, 4679832, 5849790, 6239776, 7019748, 7799720, 8774685, 9359664, 11699580, 12479552, 14039496, 15599440, 17549370, 18719328, 23399160, 28078992, 31198880, 35098740, 37438656, 46798320, 56157984, 62397760, 70197480, 93596640, 112315968, 140394960, 187193280, 280789920, 561579840]

約数ペア:

[(1, 561579840), (2, 280789920), (3, 187193280), (4, 140394960), (5, 112315968), (6, 93596640), (8, 70197480), (9, 62397760), (10, 56157984), (12, 46798320), (15, 37438656), (16, 35098740), (18, 31198880), (20, 28078992), (24, 23399160), (30, 18719328), (32, 17549370), (36, 15599440), (40, 14039496), (45, 12479552), (48, 11699580), (60, 9359664), (64, 8774685), (72, 7799720), (80, 7019748), (90, 6239776), (96, 5849790), (120, 4679832), (144, 3899860), (160, 3509874), (180, 3119888), (192, 2924895), (227, 2473920), (240, 2339916), (288, 1949930), (320, 1754937), (360, 1559944), (454, 1236960), (480, 1169958), (576, 974965), (681, 824640), (720, 779972), (859, 653760), (908, 618480), (960, 584979), (1135, 494784), (1362, 412320), (1440, 389986), (1718, 326880), (1816, 309240), (2043, 274880), (2270, 247392), (2577, 217920), (2724, 206160), (2880, 194993), (3405, 164928), (3436, 163440), (3632, 154620), (4086, 137440), (4295, 130752), (4540, 123696), (5154, 108960), (5448, 103080), (6810, 82464), (6872, 81720), (7264, 77310), (7731, 72640), (8172, 68720), (8590, 65376), (9080, 61848), (10215, 54976), (10308, 54480), (10896, 51540), (12885, 43584), (13620, 41232), (13744, 40860), (14528, 38655), (15462, 36320), (16344, 34360), (17180, 32688), (18160, 30924), (20430, 27488), (20616, 27240), (21792, 25770)]