1278204131520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{111317}}^1$

素因数の和:111789

約数の個数: 280

約数和(自身を含む): 4557101552784

約数和(自身を除く): 3278897421264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 443, 480, 540, 576, 648, 720, 810, 864, 886, 960, 1080, 1296, 1329, 1440, 1620, 1728, 1772, 2160, 2215, 2592, 2658, 2880, 3240, 3544, 3987, 4320, 4430, 5184, 5316, 6480, 6645, 7088, 7974, 8640, 8860, 10632, 11961, 12960, 13290, 14176, 15948, 17720, 19935, 21264, 23922, 25920, 26580, 28352, 31896, 35440, 35883, 39870, 42528, 47844, 53160, 59805, 63792, 70880, 71766, 79740, 85056, 95688, 106320, 111317, 119610, 127584, 141760, 143532, 159480, 179415, 191376, 212640, 222634, 239220, 255168, 287064, 318960, 333951, 358830, 382752, 425280, 445268, 478440, 556585, 574128, 637920, 667902, 717660, 765504, 890536, 956880, 1001853, 1113170, 1148256, 1275840, 1335804, 1435320, 1669755, 1781072, 1913760, 2003706, 2226340, 2296512, 2671608, 2870640, 3005559, 3339510, 3562144, 3827520, 4007412, 4452680, 5009265, 5343216, 5741280, 6011118, 6679020, 7124288, 8014824, 8905360, 9016677, 10018530, 10686432, 11482560, 12022236, 13358040, 15027795, 16029648, 17810720, 18033354, 20037060, 21372864, 24044472, 26716080, 30055590, 32059296, 35621440, 36066708, 40074120, 45083385, 48088944, 49313431, 53432160, 60111180, 64118592, 72133416, 80148240, 90166770, 96177888, 98626862, 106864320, 120222360, 144266832, 147940293, 160296480, 180333540, 192355776, 197253724, 240444720, 246567155, 288533664, 295880586, 320592960, 360667080, 394507448, 443820879, 480889440, 493134310, 577067328, 591761172, 721334160, 739701465, 789014896, 887641758, 961778880, 986268620, 1183522344, 1331462637, 1442668320, 1479402930, 1578029792, 1775283516, 1972537240, 2219104395, 2367044688, 2662925274, 2885336640, 2958805860, 3156059584, 3550567032, 3945074480, 3994387911, 4438208790, 4734089376, 5325850548, 5917611720, 6657313185, 7101134064, 7890148960, 7988775822, 8876417580, 9468178752, 10651701096, 11835223440, 13314626370, 14202268128, 15780297920, 15977551644, 17752835160, 19971939555, 21303402192, 23670446880, 26629252740, 28404536256, 31955103288, 35505670320, 39943879110, 42606804384, 47340893760, 53258505480, 63910206576, 71011340640, 79887758220, 85213608768, 106517010960, 127820413152, 142022681280, 159775516440, 213034021920, 255640826304, 319551032880, 426068043840, 639102065760, 1278204131520]

約数ペア:

[(1, 1278204131520), (2, 639102065760), (3, 426068043840), (4, 319551032880), (5, 255640826304), (6, 213034021920), (8, 159775516440), (9, 142022681280), (10, 127820413152), (12, 106517010960), (15, 85213608768), (16, 79887758220), (18, 71011340640), (20, 63910206576), (24, 53258505480), (27, 47340893760), (30, 42606804384), (32, 39943879110), (36, 35505670320), (40, 31955103288), (45, 28404536256), (48, 26629252740), (54, 23670446880), (60, 21303402192), (64, 19971939555), (72, 17752835160), (80, 15977551644), (81, 15780297920), (90, 14202268128), (96, 13314626370), (108, 11835223440), (120, 10651701096), (135, 9468178752), (144, 8876417580), (160, 7988775822), (162, 7890148960), (180, 7101134064), (192, 6657313185), (216, 5917611720), (240, 5325850548), (270, 4734089376), (288, 4438208790), (320, 3994387911), (324, 3945074480), (360, 3550567032), (405, 3156059584), (432, 2958805860), (443, 2885336640), (480, 2662925274), (540, 2367044688), (576, 2219104395), (648, 1972537240), (720, 1775283516), (810, 1578029792), (864, 1479402930), (886, 1442668320), (960, 1331462637), (1080, 1183522344), (1296, 986268620), (1329, 961778880), (1440, 887641758), (1620, 789014896), (1728, 739701465), (1772, 721334160), (2160, 591761172), (2215, 577067328), (2592, 493134310), (2658, 480889440), (2880, 443820879), (3240, 394507448), (3544, 360667080), (3987, 320592960), (4320, 295880586), (4430, 288533664), (5184, 246567155), (5316, 240444720), (6480, 197253724), (6645, 192355776), (7088, 180333540), (7974, 160296480), (8640, 147940293), (8860, 144266832), (10632, 120222360), (11961, 106864320), (12960, 98626862), (13290, 96177888), (14176, 90166770), (15948, 80148240), (17720, 72133416), (19935, 64118592), (21264, 60111180), (23922, 53432160), (25920, 49313431), (26580, 48088944), (28352, 45083385), (31896, 40074120), (35440, 36066708), (35883, 35621440), (39870, 32059296), (42528, 30055590), (47844, 26716080), (53160, 24044472), (59805, 21372864), (63792, 20037060), (70880, 18033354), (71766, 17810720), (79740, 16029648), (85056, 15027795), (95688, 13358040), (106320, 12022236), (111317, 11482560), (119610, 10686432), (127584, 10018530), (141760, 9016677), (143532, 8905360), (159480, 8014824), (179415, 7124288), (191376, 6679020), (212640, 6011118), (222634, 5741280), (239220, 5343216), (255168, 5009265), (287064, 4452680), (318960, 4007412), (333951, 3827520), (358830, 3562144), (382752, 3339510), (425280, 3005559), (445268, 2870640), (478440, 2671608), (556585, 2296512), (574128, 2226340), (637920, 2003706), (667902, 1913760), (717660, 1781072), (765504, 1669755), (890536, 1435320), (956880, 1335804), (1001853, 1275840), (1113170, 1148256)]