423700480

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 1217099520

約数和(自身を除く): 793399040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 257, 280, 320, 322, 368, 448, 460, 512, 514, 560, 640, 644, 736, 805, 896, 920, 1024, 1028, 1120, 1280, 1285, 1288, 1472, 1610, 1792, 1799, 1840, 2048, 2056, 2240, 2560, 2570, 2576, 2944, 3220, 3584, 3598, 3680, 4112, 4480, 5120, 5140, 5152, 5888, 5911, 6440, 7168, 7196, 7360, 8224, 8960, 8995, 10240, 10280, 10304, 11776, 11822, 12880, 14336, 14392, 14720, 16448, 17920, 17990, 20560, 20608, 23552, 23644, 25760, 28784, 29440, 29555, 32896, 35840, 35980, 41120, 41216, 41377, 47104, 47288, 51520, 57568, 58880, 59110, 65792, 71680, 71960, 82240, 82432, 82754, 94576, 103040, 115136, 117760, 118220, 131584, 143920, 164480, 164864, 165508, 189152, 206080, 206885, 230272, 235520, 236440, 263168, 287840, 328960, 329728, 331016, 378304, 412160, 413770, 460544, 472880, 526336, 575680, 657920, 662032, 756608, 824320, 827540, 921088, 945760, 1151360, 1315840, 1324064, 1513216, 1648640, 1655080, 1842176, 1891520, 2302720, 2631680, 2648128, 3026432, 3310160, 3684352, 3783040, 4605440, 5296256, 6052864, 6620320, 7566080, 9210880, 10592512, 12105728, 13240640, 15132160, 18421760, 21185024, 26481280, 30264320, 42370048, 52962560, 60528640, 84740096, 105925120, 211850240, 423700480]

約数ペア:

[(1, 423700480), (2, 211850240), (4, 105925120), (5, 84740096), (7, 60528640), (8, 52962560), (10, 42370048), (14, 30264320), (16, 26481280), (20, 21185024), (23, 18421760), (28, 15132160), (32, 13240640), (35, 12105728), (40, 10592512), (46, 9210880), (56, 7566080), (64, 6620320), (70, 6052864), (80, 5296256), (92, 4605440), (112, 3783040), (115, 3684352), (128, 3310160), (140, 3026432), (160, 2648128), (161, 2631680), (184, 2302720), (224, 1891520), (230, 1842176), (256, 1655080), (257, 1648640), (280, 1513216), (320, 1324064), (322, 1315840), (368, 1151360), (448, 945760), (460, 921088), (512, 827540), (514, 824320), (560, 756608), (640, 662032), (644, 657920), (736, 575680), (805, 526336), (896, 472880), (920, 460544), (1024, 413770), (1028, 412160), (1120, 378304), (1280, 331016), (1285, 329728), (1288, 328960), (1472, 287840), (1610, 263168), (1792, 236440), (1799, 235520), (1840, 230272), (2048, 206885), (2056, 206080), (2240, 189152), (2560, 165508), (2570, 164864), (2576, 164480), (2944, 143920), (3220, 131584), (3584, 118220), (3598, 117760), (3680, 115136), (4112, 103040), (4480, 94576), (5120, 82754), (5140, 82432), (5152, 82240), (5888, 71960), (5911, 71680), (6440, 65792), (7168, 59110), (7196, 58880), (7360, 57568), (8224, 51520), (8960, 47288), (8995, 47104), (10240, 41377), (10280, 41216), (10304, 41120), (11776, 35980), (11822, 35840), (12880, 32896), (14336, 29555), (14392, 29440), (14720, 28784), (16448, 25760), (17920, 23644), (17990, 23552), (20560, 20608)]