388622080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3982

約数の個数: 144

約数和(自身を含む): 1160861184

約数和(自身を除く): 772239104

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3520, 3943, 4480, 4928, 6160, 7040, 7886, 8960, 9856, 12320, 14080, 15772, 19712, 19715, 24640, 27601, 31544, 39430, 43373, 49280, 55202, 63088, 78860, 86746, 98560, 110404, 126176, 138005, 157720, 173492, 216865, 220808, 252352, 276010, 303611, 315440, 346984, 433730, 441616, 504704, 552020, 607222, 630880, 693968, 867460, 883232, 1009408, 1104040, 1214444, 1261760, 1387936, 1518055, 1734920, 1766464, 2208080, 2428888, 2523520, 2775872, 3036110, 3469840, 3532928, 4416160, 4857776, 5047040, 5551744, 6072220, 6939680, 7065856, 8832320, 9715552, 11103488, 12144440, 13879360, 17664640, 19431104, 24288880, 27758720, 35329280, 38862208, 48577760, 55517440, 77724416, 97155520, 194311040, 388622080]

約数ペア:

[(1, 388622080), (2, 194311040), (4, 97155520), (5, 77724416), (7, 55517440), (8, 48577760), (10, 38862208), (11, 35329280), (14, 27758720), (16, 24288880), (20, 19431104), (22, 17664640), (28, 13879360), (32, 12144440), (35, 11103488), (40, 9715552), (44, 8832320), (55, 7065856), (56, 6939680), (64, 6072220), (70, 5551744), (77, 5047040), (80, 4857776), (88, 4416160), (110, 3532928), (112, 3469840), (128, 3036110), (140, 2775872), (154, 2523520), (160, 2428888), (176, 2208080), (220, 1766464), (224, 1734920), (256, 1518055), (280, 1387936), (308, 1261760), (320, 1214444), (352, 1104040), (385, 1009408), (440, 883232), (448, 867460), (560, 693968), (616, 630880), (640, 607222), (704, 552020), (770, 504704), (880, 441616), (896, 433730), (1120, 346984), (1232, 315440), (1280, 303611), (1408, 276010), (1540, 252352), (1760, 220808), (1792, 216865), (2240, 173492), (2464, 157720), (2816, 138005), (3080, 126176), (3520, 110404), (3943, 98560), (4480, 86746), (4928, 78860), (6160, 63088), (7040, 55202), (7886, 49280), (8960, 43373), (9856, 39430), (12320, 31544), (14080, 27601), (15772, 24640), (19712, 19715)]