689627520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 320

約数和(自身を含む): 2519249040

約数和(自身を除く): 1829621520

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, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 162, 180, 192, 212, 216, 240, 251, 265, 270, 288, 318, 320, 324, 360, 384, 405, 424, 432, 477, 480, 502, 530, 540, 576, 636, 640, 648, 720, 753, 795, 810, 848, 864, 954, 960, 1004, 1060, 1080, 1152, 1255, 1272, 1296, 1431, 1440, 1506, 1590, 1620, 1696, 1728, 1908, 1920, 2008, 2120, 2160, 2259, 2385, 2510, 2544, 2592, 2862, 2880, 3012, 3180, 3240, 3392, 3456, 3765, 3816, 4016, 4240, 4293, 4320, 4518, 4770, 5020, 5088, 5184, 5724, 5760, 6024, 6360, 6480, 6777, 6784, 7155, 7530, 7632, 8032, 8480, 8586, 8640, 9036, 9540, 10040, 10176, 10368, 11295, 11448, 12048, 12720, 12960, 13303, 13554, 14310, 15060, 15264, 16064, 16960, 17172, 17280, 18072, 19080, 20080, 20331, 20352, 21465, 22590, 22896, 24096, 25440, 25920, 26606, 27108, 28620, 30120, 30528, 32128, 33885, 33920, 34344, 36144, 38160, 39909, 40160, 40662, 42930, 45180, 45792, 48192, 50880, 51840, 53212, 54216, 57240, 60240, 61056, 66515, 67770, 68688, 72288, 76320, 79818, 80320, 81324, 85860, 90360, 91584, 96384, 101655, 101760, 106424, 108432, 114480, 119727, 120480, 133030, 135540, 137376, 144576, 152640, 159636, 160640, 162648, 171720, 180720, 183168, 199545, 203310, 212848, 216864, 228960, 239454, 240960, 266060, 271080, 274752, 289152, 305280, 319272, 325296, 343440, 359181, 361440, 399090, 406620, 425696, 433728, 457920, 478908, 481920, 532120, 542160, 549504, 598635, 638544, 650592, 686880, 718362, 722880, 798180, 813240, 851392, 867456, 915840, 957816, 1064240, 1077543, 1084320, 1197270, 1277088, 1301184, 1373760, 1436724, 1445760, 1596360, 1626480, 1702784, 1795905, 1915632, 2128480, 2155086, 2168640, 2394540, 2554176, 2602368, 2747520, 2873448, 3192720, 3252960, 3591810, 3831264, 4256960, 4310172, 4337280, 4789080, 5108352, 5387715, 5746896, 6385440, 6505920, 7183620, 7662528, 8513920, 8620344, 9578160, 10775430, 11493792, 12770880, 13011840, 14367240, 15325056, 17240688, 19156320, 21550860, 22987584, 25541760, 28734480, 34481376, 38312640, 43101720, 45975168, 57468960, 68962752, 76625280, 86203440, 114937920, 137925504, 172406880, 229875840, 344813760, 689627520]

約数ペア:

[(1, 689627520), (2, 344813760), (3, 229875840), (4, 172406880), (5, 137925504), (6, 114937920), (8, 86203440), (9, 76625280), (10, 68962752), (12, 57468960), (15, 45975168), (16, 43101720), (18, 38312640), (20, 34481376), (24, 28734480), (27, 25541760), (30, 22987584), (32, 21550860), (36, 19156320), (40, 17240688), (45, 15325056), (48, 14367240), (53, 13011840), (54, 12770880), (60, 11493792), (64, 10775430), (72, 9578160), (80, 8620344), (81, 8513920), (90, 7662528), (96, 7183620), (106, 6505920), (108, 6385440), (120, 5746896), (128, 5387715), (135, 5108352), (144, 4789080), (159, 4337280), (160, 4310172), (162, 4256960), (180, 3831264), (192, 3591810), (212, 3252960), (216, 3192720), (240, 2873448), (251, 2747520), (265, 2602368), (270, 2554176), (288, 2394540), (318, 2168640), (320, 2155086), (324, 2128480), (360, 1915632), (384, 1795905), (405, 1702784), (424, 1626480), (432, 1596360), (477, 1445760), (480, 1436724), (502, 1373760), (530, 1301184), (540, 1277088), (576, 1197270), (636, 1084320), (640, 1077543), (648, 1064240), (720, 957816), (753, 915840), (795, 867456), (810, 851392), (848, 813240), (864, 798180), (954, 722880), (960, 718362), (1004, 686880), (1060, 650592), (1080, 638544), (1152, 598635), (1255, 549504), (1272, 542160), (1296, 532120), (1431, 481920), (1440, 478908), (1506, 457920), (1590, 433728), (1620, 425696), (1696, 406620), (1728, 399090), (1908, 361440), (1920, 359181), (2008, 343440), (2120, 325296), (2160, 319272), (2259, 305280), (2385, 289152), (2510, 274752), (2544, 271080), (2592, 266060), (2862, 240960), (2880, 239454), (3012, 228960), (3180, 216864), (3240, 212848), (3392, 203310), (3456, 199545), (3765, 183168), (3816, 180720), (4016, 171720), (4240, 162648), (4293, 160640), (4320, 159636), (4518, 152640), (4770, 144576), (5020, 137376), (5088, 135540), (5184, 133030), (5724, 120480), (5760, 119727), (6024, 114480), (6360, 108432), (6480, 106424), (6777, 101760), (6784, 101655), (7155, 96384), (7530, 91584), (7632, 90360), (8032, 85860), (8480, 81324), (8586, 80320), (8640, 79818), (9036, 76320), (9540, 72288), (10040, 68688), (10176, 67770), (10368, 66515), (11295, 61056), (11448, 60240), (12048, 57240), (12720, 54216), (12960, 53212), (13303, 51840), (13554, 50880), (14310, 48192), (15060, 45792), (15264, 45180), (16064, 42930), (16960, 40662), (17172, 40160), (17280, 39909), (18072, 38160), (19080, 36144), (20080, 34344), (20331, 33920), (20352, 33885), (21465, 32128), (22590, 30528), (22896, 30120), (24096, 28620), (25440, 27108), (25920, 26606)]