261154654080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{27947}}^1$

素因数の和:28157

約数の個数: 256

約数和(自身を含む): 864787138560

約数和(自身を除く): 603632484480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 157, 160, 186, 192, 240, 248, 310, 314, 320, 372, 384, 465, 471, 480, 496, 620, 628, 640, 744, 785, 930, 942, 960, 992, 1240, 1256, 1488, 1570, 1860, 1884, 1920, 1984, 2355, 2480, 2512, 2976, 3140, 3720, 3768, 3968, 4710, 4867, 4960, 5024, 5952, 6280, 7440, 7536, 9420, 9734, 9920, 10048, 11904, 12560, 14601, 14880, 15072, 18840, 19468, 19840, 20096, 24335, 25120, 27947, 29202, 29760, 30144, 37680, 38936, 48670, 50240, 55894, 58404, 59520, 60288, 73005, 75360, 77872, 83841, 97340, 100480, 111788, 116808, 139735, 146010, 150720, 155744, 167682, 194680, 223576, 233616, 279470, 292020, 301440, 311488, 335364, 389360, 419205, 447152, 467232, 558940, 584040, 622976, 670728, 778720, 838410, 866357, 894304, 934464, 1117880, 1168080, 1341456, 1557440, 1676820, 1732714, 1788608, 1868928, 2235760, 2336160, 2599071, 2682912, 3114880, 3353640, 3465428, 3577216, 4331785, 4387679, 4471520, 4672320, 5198142, 5365824, 6707280, 6930856, 8663570, 8775358, 8943040, 9344640, 10396284, 10731648, 12995355, 13163037, 13414560, 13861712, 17327140, 17550716, 17886080, 20792568, 21938395, 25990710, 26326074, 26829120, 27723424, 34654280, 35101432, 41585136, 43876790, 51981420, 52652148, 53658240, 55446848, 65815185, 69308560, 70202864, 83170272, 87753580, 103962840, 105304296, 110893696, 131630370, 136018049, 138617120, 140405728, 166340544, 175507160, 207925680, 210608592, 263260740, 272036098, 277234240, 280811456, 332681088, 351014320, 408054147, 415851360, 421217184, 526521480, 544072196, 554468480, 561622912, 680090245, 702028640, 816108294, 831702720, 842434368, 1053042960, 1088144392, 1360180490, 1404057280, 1632216588, 1663405440, 1684868736, 2040270735, 2106085920, 2176288784, 2720360980, 2808114560, 3264433176, 4080541470, 4212171840, 4352577568, 5440721960, 6528866352, 8161082940, 8424343680, 8705155136, 10881443920, 13057732704, 16322165880, 17410310272, 21762887840, 26115465408, 32644331760, 43525775680, 52230930816, 65288663520, 87051551360, 130577327040, 261154654080]

約数ペア:

[(1, 261154654080), (2, 130577327040), (3, 87051551360), (4, 65288663520), (5, 52230930816), (6, 43525775680), (8, 32644331760), (10, 26115465408), (12, 21762887840), (15, 17410310272), (16, 16322165880), (20, 13057732704), (24, 10881443920), (30, 8705155136), (31, 8424343680), (32, 8161082940), (40, 6528866352), (48, 5440721960), (60, 4352577568), (62, 4212171840), (64, 4080541470), (80, 3264433176), (93, 2808114560), (96, 2720360980), (120, 2176288784), (124, 2106085920), (128, 2040270735), (155, 1684868736), (157, 1663405440), (160, 1632216588), (186, 1404057280), (192, 1360180490), (240, 1088144392), (248, 1053042960), (310, 842434368), (314, 831702720), (320, 816108294), (372, 702028640), (384, 680090245), (465, 561622912), (471, 554468480), (480, 544072196), (496, 526521480), (620, 421217184), (628, 415851360), (640, 408054147), (744, 351014320), (785, 332681088), (930, 280811456), (942, 277234240), (960, 272036098), (992, 263260740), (1240, 210608592), (1256, 207925680), (1488, 175507160), (1570, 166340544), (1860, 140405728), (1884, 138617120), (1920, 136018049), (1984, 131630370), (2355, 110893696), (2480, 105304296), (2512, 103962840), (2976, 87753580), (3140, 83170272), (3720, 70202864), (3768, 69308560), (3968, 65815185), (4710, 55446848), (4867, 53658240), (4960, 52652148), (5024, 51981420), (5952, 43876790), (6280, 41585136), (7440, 35101432), (7536, 34654280), (9420, 27723424), (9734, 26829120), (9920, 26326074), (10048, 25990710), (11904, 21938395), (12560, 20792568), (14601, 17886080), (14880, 17550716), (15072, 17327140), (18840, 13861712), (19468, 13414560), (19840, 13163037), (20096, 12995355), (24335, 10731648), (25120, 10396284), (27947, 9344640), (29202, 8943040), (29760, 8775358), (30144, 8663570), (37680, 6930856), (38936, 6707280), (48670, 5365824), (50240, 5198142), (55894, 4672320), (58404, 4471520), (59520, 4387679), (60288, 4331785), (73005, 3577216), (75360, 3465428), (77872, 3353640), (83841, 3114880), (97340, 2682912), (100480, 2599071), (111788, 2336160), (116808, 2235760), (139735, 1868928), (146010, 1788608), (150720, 1732714), (155744, 1676820), (167682, 1557440), (194680, 1341456), (223576, 1168080), (233616, 1117880), (279470, 934464), (292020, 894304), (301440, 866357), (311488, 838410), (335364, 778720), (389360, 670728), (419205, 622976), (447152, 584040), (467232, 558940)]