4991877120

素因数分解:

$2^{17}\times 3^1\times 5^1\times {\mathrm{2539}}^1$

素因数の和:2581

約数の個数: 144

約数和(自身を含む): 15980237280

約数和(自身を除く): 10988360160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2539, 2560, 3072, 3840, 4096, 5078, 5120, 6144, 7617, 7680, 8192, 10156, 10240, 12288, 12695, 15234, 15360, 16384, 20312, 20480, 24576, 25390, 30468, 30720, 32768, 38085, 40624, 40960, 49152, 50780, 60936, 61440, 65536, 76170, 81248, 81920, 98304, 101560, 121872, 122880, 131072, 152340, 162496, 163840, 196608, 203120, 243744, 245760, 304680, 324992, 327680, 393216, 406240, 487488, 491520, 609360, 649984, 655360, 812480, 974976, 983040, 1218720, 1299968, 1624960, 1949952, 1966080, 2437440, 2599936, 3249920, 3899904, 4874880, 5199872, 6499840, 7799808, 9749760, 10399744, 12999680, 15599616, 19499520, 20799488, 25999360, 31199232, 38999040, 41598976, 51998720, 62398464, 77998080, 83197952, 103997440, 124796928, 155996160, 166395904, 207994880, 249593856, 311992320, 332791808, 415989760, 499187712, 623984640, 831979520, 998375424, 1247969280, 1663959040, 2495938560, 4991877120]

約数ペア:

[(1, 4991877120), (2, 2495938560), (3, 1663959040), (4, 1247969280), (5, 998375424), (6, 831979520), (8, 623984640), (10, 499187712), (12, 415989760), (15, 332791808), (16, 311992320), (20, 249593856), (24, 207994880), (30, 166395904), (32, 155996160), (40, 124796928), (48, 103997440), (60, 83197952), (64, 77998080), (80, 62398464), (96, 51998720), (120, 41598976), (128, 38999040), (160, 31199232), (192, 25999360), (240, 20799488), (256, 19499520), (320, 15599616), (384, 12999680), (480, 10399744), (512, 9749760), (640, 7799808), (768, 6499840), (960, 5199872), (1024, 4874880), (1280, 3899904), (1536, 3249920), (1920, 2599936), (2048, 2437440), (2539, 1966080), (2560, 1949952), (3072, 1624960), (3840, 1299968), (4096, 1218720), (5078, 983040), (5120, 974976), (6144, 812480), (7617, 655360), (7680, 649984), (8192, 609360), (10156, 491520), (10240, 487488), (12288, 406240), (12695, 393216), (15234, 327680), (15360, 324992), (16384, 304680), (20312, 245760), (20480, 243744), (24576, 203120), (25390, 196608), (30468, 163840), (30720, 162496), (32768, 152340), (38085, 131072), (40624, 122880), (40960, 121872), (49152, 101560), (50780, 98304), (60936, 81920), (61440, 81248), (65536, 76170)]