245079040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 88

約数和(自身を含む): 593662752

約数和(自身を除く): 348583712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 256, 302, 317, 320, 512, 604, 634, 640, 755, 1024, 1208, 1268, 1280, 1510, 1585, 2416, 2536, 2560, 3020, 3170, 4832, 5072, 5120, 6040, 6340, 9664, 10144, 12080, 12680, 19328, 20288, 24160, 25360, 38656, 40576, 47867, 48320, 50720, 77312, 81152, 95734, 96640, 101440, 154624, 162304, 191468, 193280, 202880, 239335, 324608, 382936, 386560, 405760, 478670, 765872, 773120, 811520, 957340, 1531744, 1623040, 1914680, 3063488, 3829360, 6126976, 7658720, 12253952, 15317440, 24507904, 30634880, 49015808, 61269760, 122539520, 245079040]

約数ペア:

[(1, 245079040), (2, 122539520), (4, 61269760), (5, 49015808), (8, 30634880), (10, 24507904), (16, 15317440), (20, 12253952), (32, 7658720), (40, 6126976), (64, 3829360), (80, 3063488), (128, 1914680), (151, 1623040), (160, 1531744), (256, 957340), (302, 811520), (317, 773120), (320, 765872), (512, 478670), (604, 405760), (634, 386560), (640, 382936), (755, 324608), (1024, 239335), (1208, 202880), (1268, 193280), (1280, 191468), (1510, 162304), (1585, 154624), (2416, 101440), (2536, 96640), (2560, 95734), (3020, 81152), (3170, 77312), (4832, 50720), (5072, 48320), (5120, 47867), (6040, 40576), (6340, 38656), (9664, 25360), (10144, 24160), (12080, 20288), (12680, 19328)]