251374560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 854219520

約数和(自身を除く): 602844960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 480, 516, 570, 608, 641, 645, 688, 760, 817, 860, 912, 1032, 1140, 1282, 1290, 1376, 1520, 1634, 1720, 1824, 1923, 2064, 2280, 2451, 2564, 2580, 3040, 3205, 3268, 3440, 3846, 4085, 4128, 4560, 4902, 5128, 5160, 6410, 6536, 6880, 7692, 8170, 9120, 9615, 9804, 10256, 10320, 12179, 12255, 12820, 13072, 15384, 16340, 19230, 19608, 20512, 20640, 24358, 24510, 25640, 26144, 27563, 30768, 32680, 36537, 38460, 39216, 48716, 49020, 51280, 55126, 60895, 61536, 65360, 73074, 76920, 78432, 82689, 97432, 98040, 102560, 110252, 121790, 130720, 137815, 146148, 153840, 165378, 182685, 194864, 196080, 220504, 243580, 275630, 292296, 307680, 330756, 365370, 389728, 392160, 413445, 441008, 487160, 523697, 551260, 584592, 661512, 730740, 826890, 882016, 974320, 1047394, 1102520, 1169184, 1323024, 1461480, 1571091, 1653780, 1948640, 2094788, 2205040, 2618485, 2646048, 2922960, 3142182, 3307560, 4189576, 4410080, 5236970, 5845920, 6284364, 6615120, 7855455, 8379152, 10473940, 12568728, 13230240, 15710910, 16758304, 20947880, 25137456, 31421820, 41895760, 50274912, 62843640, 83791520, 125687280, 251374560]

約数ペア:

[(1, 251374560), (2, 125687280), (3, 83791520), (4, 62843640), (5, 50274912), (6, 41895760), (8, 31421820), (10, 25137456), (12, 20947880), (15, 16758304), (16, 15710910), (19, 13230240), (20, 12568728), (24, 10473940), (30, 8379152), (32, 7855455), (38, 6615120), (40, 6284364), (43, 5845920), (48, 5236970), (57, 4410080), (60, 4189576), (76, 3307560), (80, 3142182), (86, 2922960), (95, 2646048), (96, 2618485), (114, 2205040), (120, 2094788), (129, 1948640), (152, 1653780), (160, 1571091), (172, 1461480), (190, 1323024), (215, 1169184), (228, 1102520), (240, 1047394), (258, 974320), (285, 882016), (304, 826890), (344, 730740), (380, 661512), (430, 584592), (456, 551260), (480, 523697), (516, 487160), (570, 441008), (608, 413445), (641, 392160), (645, 389728), (688, 365370), (760, 330756), (817, 307680), (860, 292296), (912, 275630), (1032, 243580), (1140, 220504), (1282, 196080), (1290, 194864), (1376, 182685), (1520, 165378), (1634, 153840), (1720, 146148), (1824, 137815), (1923, 130720), (2064, 121790), (2280, 110252), (2451, 102560), (2564, 98040), (2580, 97432), (3040, 82689), (3205, 78432), (3268, 76920), (3440, 73074), (3846, 65360), (4085, 61536), (4128, 60895), (4560, 55126), (4902, 51280), (5128, 49020), (5160, 48716), (6410, 39216), (6536, 38460), (6880, 36537), (7692, 32680), (8170, 30768), (9120, 27563), (9615, 26144), (9804, 25640), (10256, 24510), (10320, 24358), (12179, 20640), (12255, 20512), (12820, 19608), (13072, 19230), (15384, 16340)]