1231319040

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^2\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 312

約数和(自身を含む): 4594168080

約数和(自身を除く): 3362849040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 409, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 818, 840, 896, 960, 980, 1024, 1120, 1176, 1227, 1280, 1344, 1470, 1536, 1568, 1636, 1680, 1792, 1920, 1960, 2045, 2048, 2240, 2352, 2454, 2560, 2688, 2863, 2940, 3072, 3136, 3272, 3360, 3584, 3840, 3920, 4090, 4096, 4480, 4704, 4908, 5120, 5376, 5726, 5880, 6135, 6144, 6272, 6544, 6720, 7168, 7680, 7840, 8180, 8589, 8960, 9408, 9816, 10240, 10752, 11452, 11760, 12270, 12288, 12544, 13088, 13440, 14315, 14336, 15360, 15680, 16360, 17178, 17920, 18816, 19632, 20041, 20480, 21504, 22904, 23520, 24540, 25088, 26176, 26880, 28630, 28672, 30720, 31360, 32720, 34356, 35840, 37632, 39264, 40082, 42945, 43008, 45808, 47040, 49080, 50176, 52352, 53760, 57260, 60123, 61440, 62720, 65440, 68712, 71680, 75264, 78528, 80164, 85890, 86016, 91616, 94080, 98160, 100205, 100352, 104704, 107520, 114520, 120246, 125440, 130880, 137424, 143360, 150528, 157056, 160328, 171780, 183232, 188160, 196320, 200410, 200704, 209408, 215040, 229040, 240492, 250880, 261760, 274848, 300615, 301056, 314112, 320656, 343560, 366464, 376320, 392640, 400820, 418816, 430080, 458080, 480984, 501760, 523520, 549696, 601230, 602112, 628224, 641312, 687120, 732928, 752640, 785280, 801640, 837632, 916160, 961968, 1003520, 1047040, 1099392, 1202460, 1256448, 1282624, 1374240, 1465856, 1505280, 1570560, 1603280, 1675264, 1832320, 1923936, 2094080, 2198784, 2404920, 2512896, 2565248, 2748480, 2931712, 3010560, 3141120, 3206560, 3664640, 3847872, 4188160, 4397568, 4809840, 5025792, 5130496, 5496960, 5863424, 6282240, 6413120, 7329280, 7695744, 8376320, 8795136, 9619680, 10260992, 10993920, 11726848, 12564480, 12826240, 14658560, 15391488, 17590272, 19239360, 20521984, 21987840, 25128960, 25652480, 29317120, 30782976, 35180544, 38478720, 41043968, 43975680, 51304960, 58634240, 61565952, 76957440, 82087936, 87951360, 102609920, 123131904, 153914880, 175902720, 205219840, 246263808, 307829760, 410439680, 615659520, 1231319040]

約数ペア:

[(1, 1231319040), (2, 615659520), (3, 410439680), (4, 307829760), (5, 246263808), (6, 205219840), (7, 175902720), (8, 153914880), (10, 123131904), (12, 102609920), (14, 87951360), (15, 82087936), (16, 76957440), (20, 61565952), (21, 58634240), (24, 51304960), (28, 43975680), (30, 41043968), (32, 38478720), (35, 35180544), (40, 30782976), (42, 29317120), (48, 25652480), (49, 25128960), (56, 21987840), (60, 20521984), (64, 19239360), (70, 17590272), (80, 15391488), (84, 14658560), (96, 12826240), (98, 12564480), (105, 11726848), (112, 10993920), (120, 10260992), (128, 9619680), (140, 8795136), (147, 8376320), (160, 7695744), (168, 7329280), (192, 6413120), (196, 6282240), (210, 5863424), (224, 5496960), (240, 5130496), (245, 5025792), (256, 4809840), (280, 4397568), (294, 4188160), (320, 3847872), (336, 3664640), (384, 3206560), (392, 3141120), (409, 3010560), (420, 2931712), (448, 2748480), (480, 2565248), (490, 2512896), (512, 2404920), (560, 2198784), (588, 2094080), (640, 1923936), (672, 1832320), (735, 1675264), (768, 1603280), (784, 1570560), (818, 1505280), (840, 1465856), (896, 1374240), (960, 1282624), (980, 1256448), (1024, 1202460), (1120, 1099392), (1176, 1047040), (1227, 1003520), (1280, 961968), (1344, 916160), (1470, 837632), (1536, 801640), (1568, 785280), (1636, 752640), (1680, 732928), (1792, 687120), (1920, 641312), (1960, 628224), (2045, 602112), (2048, 601230), (2240, 549696), (2352, 523520), (2454, 501760), (2560, 480984), (2688, 458080), (2863, 430080), (2940, 418816), (3072, 400820), (3136, 392640), (3272, 376320), (3360, 366464), (3584, 343560), (3840, 320656), (3920, 314112), (4090, 301056), (4096, 300615), (4480, 274848), (4704, 261760), (4908, 250880), (5120, 240492), (5376, 229040), (5726, 215040), (5880, 209408), (6135, 200704), (6144, 200410), (6272, 196320), (6544, 188160), (6720, 183232), (7168, 171780), (7680, 160328), (7840, 157056), (8180, 150528), (8589, 143360), (8960, 137424), (9408, 130880), (9816, 125440), (10240, 120246), (10752, 114520), (11452, 107520), (11760, 104704), (12270, 100352), (12288, 100205), (12544, 98160), (13088, 94080), (13440, 91616), (14315, 86016), (14336, 85890), (15360, 80164), (15680, 78528), (16360, 75264), (17178, 71680), (17920, 68712), (18816, 65440), (19632, 62720), (20041, 61440), (20480, 60123), (21504, 57260), (22904, 53760), (23520, 52352), (24540, 50176), (25088, 49080), (26176, 47040), (26880, 45808), (28630, 43008), (28672, 42945), (30720, 40082), (31360, 39264), (32720, 37632), (34356, 35840)]