287969280

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 208

約数和(自身を含む): 951466560

約数和(自身を除く): 663497280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 109, 120, 128, 129, 160, 172, 192, 215, 218, 240, 256, 258, 320, 327, 344, 384, 430, 436, 480, 512, 516, 545, 640, 645, 654, 688, 768, 860, 872, 960, 1024, 1032, 1090, 1280, 1290, 1308, 1376, 1536, 1635, 1720, 1744, 1920, 2048, 2064, 2180, 2560, 2580, 2616, 2752, 3072, 3270, 3440, 3488, 3840, 4096, 4128, 4360, 4687, 5120, 5160, 5232, 5504, 6144, 6540, 6880, 6976, 7680, 8256, 8720, 9374, 10240, 10320, 10464, 11008, 12288, 13080, 13760, 13952, 14061, 15360, 16512, 17440, 18748, 20480, 20640, 20928, 22016, 23435, 26160, 27520, 27904, 28122, 30720, 33024, 34880, 37496, 41280, 41856, 44032, 46870, 52320, 55040, 55808, 56244, 61440, 66048, 69760, 70305, 74992, 82560, 83712, 88064, 93740, 104640, 110080, 111616, 112488, 132096, 139520, 140610, 149984, 165120, 167424, 176128, 187480, 209280, 220160, 223232, 224976, 264192, 279040, 281220, 299968, 330240, 334848, 374960, 418560, 440320, 446464, 449952, 528384, 558080, 562440, 599936, 660480, 669696, 749920, 837120, 880640, 899904, 1116160, 1124880, 1199872, 1320960, 1339392, 1499840, 1674240, 1799808, 2232320, 2249760, 2399744, 2641920, 2999680, 3348480, 3599616, 4499520, 4799488, 5999360, 6696960, 7199232, 8999040, 9598976, 11998720, 14398464, 17998080, 19197952, 23997440, 28796928, 35996160, 47994880, 57593856, 71992320, 95989760, 143984640, 287969280]

約数ペア:

[(1, 287969280), (2, 143984640), (3, 95989760), (4, 71992320), (5, 57593856), (6, 47994880), (8, 35996160), (10, 28796928), (12, 23997440), (15, 19197952), (16, 17998080), (20, 14398464), (24, 11998720), (30, 9598976), (32, 8999040), (40, 7199232), (43, 6696960), (48, 5999360), (60, 4799488), (64, 4499520), (80, 3599616), (86, 3348480), (96, 2999680), (109, 2641920), (120, 2399744), (128, 2249760), (129, 2232320), (160, 1799808), (172, 1674240), (192, 1499840), (215, 1339392), (218, 1320960), (240, 1199872), (256, 1124880), (258, 1116160), (320, 899904), (327, 880640), (344, 837120), (384, 749920), (430, 669696), (436, 660480), (480, 599936), (512, 562440), (516, 558080), (545, 528384), (640, 449952), (645, 446464), (654, 440320), (688, 418560), (768, 374960), (860, 334848), (872, 330240), (960, 299968), (1024, 281220), (1032, 279040), (1090, 264192), (1280, 224976), (1290, 223232), (1308, 220160), (1376, 209280), (1536, 187480), (1635, 176128), (1720, 167424), (1744, 165120), (1920, 149984), (2048, 140610), (2064, 139520), (2180, 132096), (2560, 112488), (2580, 111616), (2616, 110080), (2752, 104640), (3072, 93740), (3270, 88064), (3440, 83712), (3488, 82560), (3840, 74992), (4096, 70305), (4128, 69760), (4360, 66048), (4687, 61440), (5120, 56244), (5160, 55808), (5232, 55040), (5504, 52320), (6144, 46870), (6540, 44032), (6880, 41856), (6976, 41280), (7680, 37496), (8256, 34880), (8720, 33024), (9374, 30720), (10240, 28122), (10320, 27904), (10464, 27520), (11008, 26160), (12288, 23435), (13080, 22016), (13760, 20928), (13952, 20640), (14061, 20480), (15360, 18748), (16512, 17440)]