144742400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 393021720

約数和(自身を除く): 248279320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 257, 275, 320, 352, 400, 440, 512, 514, 550, 640, 704, 800, 880, 1024, 1028, 1100, 1280, 1285, 1408, 1600, 1760, 2048, 2056, 2200, 2560, 2570, 2816, 2827, 3200, 3520, 4112, 4400, 5120, 5140, 5632, 5654, 6400, 6425, 7040, 8224, 8800, 10240, 10280, 11264, 11308, 12800, 12850, 14080, 14135, 16448, 17600, 20560, 22528, 22616, 25600, 25700, 28160, 28270, 32896, 35200, 41120, 45232, 51200, 51400, 56320, 56540, 65792, 70400, 70675, 82240, 90464, 102800, 112640, 113080, 131584, 140800, 141350, 164480, 180928, 205600, 226160, 263168, 281600, 282700, 328960, 361856, 411200, 452320, 526336, 563200, 565400, 657920, 723712, 822400, 904640, 1130800, 1315840, 1447424, 1644800, 1809280, 2261600, 2631680, 2894848, 3289600, 3618560, 4523200, 5789696, 6579200, 7237120, 9046400, 13158400, 14474240, 18092800, 28948480, 36185600, 72371200, 144742400]

約数ペア:

[(1, 144742400), (2, 72371200), (4, 36185600), (5, 28948480), (8, 18092800), (10, 14474240), (11, 13158400), (16, 9046400), (20, 7237120), (22, 6579200), (25, 5789696), (32, 4523200), (40, 3618560), (44, 3289600), (50, 2894848), (55, 2631680), (64, 2261600), (80, 1809280), (88, 1644800), (100, 1447424), (110, 1315840), (128, 1130800), (160, 904640), (176, 822400), (200, 723712), (220, 657920), (256, 565400), (257, 563200), (275, 526336), (320, 452320), (352, 411200), (400, 361856), (440, 328960), (512, 282700), (514, 281600), (550, 263168), (640, 226160), (704, 205600), (800, 180928), (880, 164480), (1024, 141350), (1028, 140800), (1100, 131584), (1280, 113080), (1285, 112640), (1408, 102800), (1600, 90464), (1760, 82240), (2048, 70675), (2056, 70400), (2200, 65792), (2560, 56540), (2570, 56320), (2816, 51400), (2827, 51200), (3200, 45232), (3520, 41120), (4112, 35200), (4400, 32896), (5120, 28270), (5140, 28160), (5632, 25700), (5654, 25600), (6400, 22616), (6425, 22528), (7040, 20560), (8224, 17600), (8800, 16448), (10240, 14135), (10280, 14080), (11264, 12850), (11308, 12800)]