487812080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 1378959360

約数和(自身を除く): 891147280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 140, 152, 190, 254, 266, 280, 304, 361, 380, 508, 532, 560, 635, 665, 722, 760, 889, 1016, 1064, 1270, 1330, 1444, 1520, 1778, 1805, 2032, 2128, 2413, 2527, 2540, 2660, 2888, 3556, 3610, 4445, 4826, 5054, 5080, 5320, 5776, 6859, 7112, 7220, 8890, 9652, 10108, 10160, 10640, 12065, 12635, 13718, 14224, 14440, 16891, 17780, 19304, 20216, 24130, 25270, 27436, 28880, 33782, 34295, 35560, 38608, 40432, 45847, 48013, 48260, 50540, 54872, 67564, 68590, 71120, 84455, 91694, 96026, 96520, 101080, 109744, 135128, 137180, 168910, 183388, 192052, 193040, 202160, 229235, 240065, 270256, 274360, 320929, 337820, 366776, 384104, 458470, 480130, 548720, 641858, 675640, 733552, 768208, 871093, 916940, 960260, 1283716, 1351280, 1604645, 1742186, 1833880, 1920520, 2567432, 3209290, 3484372, 3667760, 3841040, 4355465, 5134864, 6097651, 6418580, 6968744, 8710930, 12195302, 12837160, 13937488, 17421860, 24390604, 25674320, 30488255, 34843720, 48781208, 60976510, 69687440, 97562416, 121953020, 243906040, 487812080]

約数ペア:

[(1, 487812080), (2, 243906040), (4, 121953020), (5, 97562416), (7, 69687440), (8, 60976510), (10, 48781208), (14, 34843720), (16, 30488255), (19, 25674320), (20, 24390604), (28, 17421860), (35, 13937488), (38, 12837160), (40, 12195302), (56, 8710930), (70, 6968744), (76, 6418580), (80, 6097651), (95, 5134864), (112, 4355465), (127, 3841040), (133, 3667760), (140, 3484372), (152, 3209290), (190, 2567432), (254, 1920520), (266, 1833880), (280, 1742186), (304, 1604645), (361, 1351280), (380, 1283716), (508, 960260), (532, 916940), (560, 871093), (635, 768208), (665, 733552), (722, 675640), (760, 641858), (889, 548720), (1016, 480130), (1064, 458470), (1270, 384104), (1330, 366776), (1444, 337820), (1520, 320929), (1778, 274360), (1805, 270256), (2032, 240065), (2128, 229235), (2413, 202160), (2527, 193040), (2540, 192052), (2660, 183388), (2888, 168910), (3556, 137180), (3610, 135128), (4445, 109744), (4826, 101080), (5054, 96520), (5080, 96026), (5320, 91694), (5776, 84455), (6859, 71120), (7112, 68590), (7220, 67564), (8890, 54872), (9652, 50540), (10108, 48260), (10160, 48013), (10640, 45847), (12065, 40432), (12635, 38608), (13718, 35560), (14224, 34295), (14440, 33782), (16891, 28880), (17780, 27436), (19304, 25270), (20216, 24130)]