127796280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2493

約数の個数: 128

約数和(自身を含む): 421286400

約数和(自身を除く): 293490120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2437, 2622, 2760, 3496, 4370, 4874, 5244, 6555, 7311, 8740, 9748, 10488, 12185, 13110, 14622, 17480, 19496, 24370, 26220, 29244, 36555, 46303, 48740, 52440, 56051, 58488, 73110, 92606, 97480, 112102, 138909, 146220, 168153, 185212, 224204, 231515, 277818, 280255, 292440, 336306, 370424, 448408, 463030, 555636, 560510, 672612, 694545, 840765, 926060, 1064969, 1111272, 1121020, 1345224, 1389090, 1681530, 1852120, 2129938, 2242040, 2778180, 3194907, 3363060, 4259876, 5324845, 5556360, 6389814, 6726120, 8519752, 10649690, 12779628, 15974535, 21299380, 25559256, 31949070, 42598760, 63898140, 127796280]

約数ペア:

[(1, 127796280), (2, 63898140), (3, 42598760), (4, 31949070), (5, 25559256), (6, 21299380), (8, 15974535), (10, 12779628), (12, 10649690), (15, 8519752), (19, 6726120), (20, 6389814), (23, 5556360), (24, 5324845), (30, 4259876), (38, 3363060), (40, 3194907), (46, 2778180), (57, 2242040), (60, 2129938), (69, 1852120), (76, 1681530), (92, 1389090), (95, 1345224), (114, 1121020), (115, 1111272), (120, 1064969), (138, 926060), (152, 840765), (184, 694545), (190, 672612), (228, 560510), (230, 555636), (276, 463030), (285, 448408), (345, 370424), (380, 336306), (437, 292440), (456, 280255), (460, 277818), (552, 231515), (570, 224204), (690, 185212), (760, 168153), (874, 146220), (920, 138909), (1140, 112102), (1311, 97480), (1380, 92606), (1748, 73110), (2185, 58488), (2280, 56051), (2437, 52440), (2622, 48740), (2760, 46303), (3496, 36555), (4370, 29244), (4874, 26220), (5244, 24370), (6555, 19496), (7311, 17480), (8740, 14622), (9748, 13110), (10488, 12185)]