255145440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 926650368

約数和(自身を除く): 671504928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 121, 132, 138, 160, 165, 176, 184, 191, 220, 230, 240, 242, 253, 264, 276, 330, 345, 352, 363, 368, 382, 440, 460, 480, 484, 506, 528, 552, 573, 605, 660, 690, 726, 736, 759, 764, 880, 920, 955, 968, 1012, 1056, 1104, 1146, 1210, 1265, 1320, 1380, 1452, 1518, 1528, 1760, 1815, 1840, 1910, 1936, 2024, 2101, 2208, 2292, 2420, 2530, 2640, 2760, 2783, 2865, 2904, 3036, 3056, 3630, 3680, 3795, 3820, 3872, 4048, 4202, 4393, 4584, 4840, 5060, 5280, 5520, 5566, 5730, 5808, 6072, 6112, 6303, 7260, 7590, 7640, 8096, 8349, 8404, 8786, 9168, 9680, 10120, 10505, 11040, 11132, 11460, 11616, 12144, 12606, 13179, 13915, 14520, 15180, 15280, 16698, 16808, 17572, 18336, 19360, 20240, 21010, 21965, 22264, 22920, 23111, 24288, 25212, 26358, 27830, 29040, 30360, 30560, 31515, 33396, 33616, 35144, 40480, 41745, 42020, 43930, 44528, 45840, 46222, 48323, 50424, 52716, 55660, 58080, 60720, 63030, 65895, 66792, 67232, 69333, 70288, 83490, 84040, 87860, 89056, 91680, 92444, 96646, 100848, 105432, 111320, 115555, 121440, 126060, 131790, 133584, 138666, 140576, 144969, 166980, 168080, 175720, 184888, 193292, 201696, 210864, 222640, 231110, 241615, 252120, 263580, 267168, 277332, 289938, 333960, 336160, 346665, 351440, 369776, 386584, 421728, 445280, 462220, 483230, 504240, 527160, 531553, 554664, 579876, 667920, 693330, 702880, 724845, 739552, 773168, 924440, 966460, 1008480, 1054320, 1063106, 1109328, 1159752, 1335840, 1386660, 1449690, 1546336, 1594659, 1848880, 1932920, 2108640, 2126212, 2218656, 2319504, 2657765, 2773320, 2899380, 3189318, 3697760, 3865840, 4252424, 4639008, 5315530, 5546640, 5798760, 6378636, 7731680, 7973295, 8504848, 10631060, 11093280, 11597520, 12757272, 15946590, 17009696, 21262120, 23195040, 25514544, 31893180, 42524240, 51029088, 63786360, 85048480, 127572720, 255145440]

約数ペア:

[(1, 255145440), (2, 127572720), (3, 85048480), (4, 63786360), (5, 51029088), (6, 42524240), (8, 31893180), (10, 25514544), (11, 23195040), (12, 21262120), (15, 17009696), (16, 15946590), (20, 12757272), (22, 11597520), (23, 11093280), (24, 10631060), (30, 8504848), (32, 7973295), (33, 7731680), (40, 6378636), (44, 5798760), (46, 5546640), (48, 5315530), (55, 4639008), (60, 4252424), (66, 3865840), (69, 3697760), (80, 3189318), (88, 2899380), (92, 2773320), (96, 2657765), (110, 2319504), (115, 2218656), (120, 2126212), (121, 2108640), (132, 1932920), (138, 1848880), (160, 1594659), (165, 1546336), (176, 1449690), (184, 1386660), (191, 1335840), (220, 1159752), (230, 1109328), (240, 1063106), (242, 1054320), (253, 1008480), (264, 966460), (276, 924440), (330, 773168), (345, 739552), (352, 724845), (363, 702880), (368, 693330), (382, 667920), (440, 579876), (460, 554664), (480, 531553), (484, 527160), (506, 504240), (528, 483230), (552, 462220), (573, 445280), (605, 421728), (660, 386584), (690, 369776), (726, 351440), (736, 346665), (759, 336160), (764, 333960), (880, 289938), (920, 277332), (955, 267168), (968, 263580), (1012, 252120), (1056, 241615), (1104, 231110), (1146, 222640), (1210, 210864), (1265, 201696), (1320, 193292), (1380, 184888), (1452, 175720), (1518, 168080), (1528, 166980), (1760, 144969), (1815, 140576), (1840, 138666), (1910, 133584), (1936, 131790), (2024, 126060), (2101, 121440), (2208, 115555), (2292, 111320), (2420, 105432), (2530, 100848), (2640, 96646), (2760, 92444), (2783, 91680), (2865, 89056), (2904, 87860), (3036, 84040), (3056, 83490), (3630, 70288), (3680, 69333), (3795, 67232), (3820, 66792), (3872, 65895), (4048, 63030), (4202, 60720), (4393, 58080), (4584, 55660), (4840, 52716), (5060, 50424), (5280, 48323), (5520, 46222), (5566, 45840), (5730, 44528), (5808, 43930), (6072, 42020), (6112, 41745), (6303, 40480), (7260, 35144), (7590, 33616), (7640, 33396), (8096, 31515), (8349, 30560), (8404, 30360), (8786, 29040), (9168, 27830), (9680, 26358), (10120, 25212), (10505, 24288), (11040, 23111), (11132, 22920), (11460, 22264), (11616, 21965), (12144, 21010), (12606, 20240), (13179, 19360), (13915, 18336), (14520, 17572), (15180, 16808), (15280, 16698)]