121057280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 104

約数和(自身を含む): 304312032

約数和(自身を除く): 183254752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 257, 320, 368, 460, 512, 514, 640, 736, 920, 1024, 1028, 1280, 1285, 1472, 1840, 2048, 2056, 2560, 2570, 2944, 3680, 4096, 4112, 5120, 5140, 5888, 5911, 7360, 8224, 10240, 10280, 11776, 11822, 14720, 16448, 20480, 20560, 23552, 23644, 29440, 29555, 32896, 41120, 47104, 47288, 58880, 59110, 65792, 82240, 94208, 94576, 117760, 118220, 131584, 164480, 189152, 235520, 236440, 263168, 328960, 378304, 471040, 472880, 526336, 657920, 756608, 945760, 1052672, 1315840, 1513216, 1891520, 2631680, 3026432, 3783040, 5263360, 6052864, 7566080, 12105728, 15132160, 24211456, 30264320, 60528640, 121057280]

約数ペア:

[(1, 121057280), (2, 60528640), (4, 30264320), (5, 24211456), (8, 15132160), (10, 12105728), (16, 7566080), (20, 6052864), (23, 5263360), (32, 3783040), (40, 3026432), (46, 2631680), (64, 1891520), (80, 1513216), (92, 1315840), (115, 1052672), (128, 945760), (160, 756608), (184, 657920), (230, 526336), (256, 472880), (257, 471040), (320, 378304), (368, 328960), (460, 263168), (512, 236440), (514, 235520), (640, 189152), (736, 164480), (920, 131584), (1024, 118220), (1028, 117760), (1280, 94576), (1285, 94208), (1472, 82240), (1840, 65792), (2048, 59110), (2056, 58880), (2560, 47288), (2570, 47104), (2944, 41120), (3680, 32896), (4096, 29555), (4112, 29440), (5120, 23644), (5140, 23552), (5888, 20560), (5911, 20480), (7360, 16448), (8224, 14720), (10240, 11822), (10280, 11776)]