1399224320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 3781028160

約数和(自身を除く): 2381803840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 416, 457, 460, 512, 520, 598, 640, 736, 832, 914, 920, 1024, 1040, 1196, 1280, 1472, 1495, 1664, 1828, 1840, 2048, 2080, 2285, 2392, 2560, 2944, 2990, 3328, 3656, 3680, 4160, 4570, 4784, 5120, 5888, 5941, 5980, 6656, 7312, 7360, 8320, 9140, 9568, 10240, 10511, 11776, 11882, 11960, 13312, 14624, 14720, 16640, 18280, 19136, 21022, 23552, 23764, 23920, 26624, 29248, 29440, 29705, 33280, 36560, 38272, 42044, 47104, 47528, 47840, 52555, 58496, 58880, 59410, 66560, 73120, 76544, 84088, 95056, 95680, 105110, 116992, 117760, 118820, 133120, 136643, 146240, 153088, 168176, 190112, 191360, 210220, 233984, 235520, 237640, 273286, 292480, 306176, 336352, 380224, 382720, 420440, 467968, 475280, 546572, 584960, 612352, 672704, 683215, 760448, 765440, 840880, 935936, 950560, 1093144, 1169920, 1345408, 1366430, 1520896, 1530880, 1681760, 1901120, 2186288, 2339840, 2690816, 2732860, 3041792, 3061760, 3363520, 3802240, 4372576, 4679680, 5381632, 5465720, 6083584, 6727040, 7604480, 8745152, 10763264, 10931440, 12167168, 13454080, 15208960, 17490304, 21526528, 21862880, 26908160, 30417920, 34980608, 43725760, 53816320, 60835840, 69961216, 87451520, 107632640, 139922432, 174903040, 279844864, 349806080, 699612160, 1399224320]

約数ペア:

[(1, 1399224320), (2, 699612160), (4, 349806080), (5, 279844864), (8, 174903040), (10, 139922432), (13, 107632640), (16, 87451520), (20, 69961216), (23, 60835840), (26, 53816320), (32, 43725760), (40, 34980608), (46, 30417920), (52, 26908160), (64, 21862880), (65, 21526528), (80, 17490304), (92, 15208960), (104, 13454080), (115, 12167168), (128, 10931440), (130, 10763264), (160, 8745152), (184, 7604480), (208, 6727040), (230, 6083584), (256, 5465720), (260, 5381632), (299, 4679680), (320, 4372576), (368, 3802240), (416, 3363520), (457, 3061760), (460, 3041792), (512, 2732860), (520, 2690816), (598, 2339840), (640, 2186288), (736, 1901120), (832, 1681760), (914, 1530880), (920, 1520896), (1024, 1366430), (1040, 1345408), (1196, 1169920), (1280, 1093144), (1472, 950560), (1495, 935936), (1664, 840880), (1828, 765440), (1840, 760448), (2048, 683215), (2080, 672704), (2285, 612352), (2392, 584960), (2560, 546572), (2944, 475280), (2990, 467968), (3328, 420440), (3656, 382720), (3680, 380224), (4160, 336352), (4570, 306176), (4784, 292480), (5120, 273286), (5888, 237640), (5941, 235520), (5980, 233984), (6656, 210220), (7312, 191360), (7360, 190112), (8320, 168176), (9140, 153088), (9568, 146240), (10240, 136643), (10511, 133120), (11776, 118820), (11882, 117760), (11960, 116992), (13312, 105110), (14624, 95680), (14720, 95056), (16640, 84088), (18280, 76544), (19136, 73120), (21022, 66560), (23552, 59410), (23764, 58880), (23920, 58496), (26624, 52555), (29248, 47840), (29440, 47528), (29705, 47104), (33280, 42044), (36560, 38272)]