666852480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 512

約数和(自身を含む): 2790720000

約数和(自身を除く): 2123867520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 74, 80, 84, 90, 96, 105, 108, 111, 112, 120, 126, 128, 135, 140, 144, 148, 149, 160, 168, 180, 185, 189, 192, 210, 216, 222, 224, 240, 252, 259, 270, 280, 288, 296, 298, 315, 320, 333, 336, 360, 370, 378, 384, 420, 432, 444, 447, 448, 480, 504, 518, 540, 555, 560, 576, 592, 596, 630, 640, 666, 672, 720, 740, 745, 756, 777, 840, 864, 888, 894, 896, 945, 960, 999, 1008, 1036, 1043, 1080, 1110, 1120, 1152, 1184, 1192, 1260, 1295, 1332, 1341, 1344, 1440, 1480, 1490, 1512, 1554, 1665, 1680, 1728, 1776, 1788, 1890, 1920, 1998, 2016, 2072, 2086, 2160, 2220, 2235, 2240, 2331, 2368, 2384, 2520, 2590, 2664, 2682, 2688, 2880, 2960, 2980, 3024, 3108, 3129, 3330, 3360, 3456, 3552, 3576, 3780, 3885, 3996, 4023, 4032, 4144, 4172, 4320, 4440, 4470, 4480, 4662, 4736, 4768, 4995, 5040, 5180, 5215, 5328, 5364, 5513, 5760, 5920, 5960, 6048, 6216, 6258, 6660, 6705, 6720, 6993, 7104, 7152, 7560, 7770, 7992, 8046, 8064, 8288, 8344, 8640, 8880, 8940, 9324, 9387, 9536, 9990, 10080, 10360, 10430, 10656, 10728, 11026, 11655, 11840, 11920, 12096, 12432, 12516, 13320, 13410, 13440, 13986, 14208, 14304, 15120, 15540, 15645, 15984, 16092, 16539, 16576, 16688, 17280, 17760, 17880, 18648, 18774, 19072, 19980, 20115, 20160, 20720, 20860, 21312, 21456, 22052, 23310, 23680, 23840, 24192, 24864, 25032, 26640, 26820, 27565, 27972, 28161, 28608, 30240, 31080, 31290, 31968, 32184, 33078, 33152, 33376, 34965, 35520, 35760, 37296, 37548, 38591, 39960, 40230, 40320, 41440, 41720, 42624, 42912, 44104, 46620, 46935, 47680, 49617, 49728, 50064, 53280, 53640, 55130, 55944, 56322, 57216, 60480, 62160, 62580, 63936, 64368, 66156, 66752, 69930, 71040, 71520, 74592, 75096, 77182, 79920, 80460, 82695, 82880, 83440, 85824, 88208, 93240, 93870, 95360, 99234, 99456, 100128, 106560, 107280, 110260, 111888, 112644, 115773, 120960, 124320, 125160, 127872, 128736, 132312, 133504, 139860, 140805, 143040, 148851, 149184, 150192, 154364, 159840, 160920, 165390, 165760, 166880, 171648, 176416, 186480, 187740, 192955, 198468, 200256, 213120, 214560, 220520, 223776, 225288, 231546, 248085, 248640, 250320, 257472, 264624, 279720, 281610, 286080, 297702, 298368, 300384, 308728, 319680, 321840, 330780, 333760, 347319, 352832, 372960, 375480, 385910, 396936, 400512, 429120, 441040, 447552, 450576, 463092, 496170, 497280, 500640, 514944, 529248, 559440, 563220, 578865, 595404, 600768, 617456, 639360, 643680, 661560, 667520, 694638, 705664, 744255, 745920, 750960, 771820, 793872, 858240, 882080, 895104, 901152, 926184, 992340, 1001280, 1041957, 1058496, 1118880, 1126440, 1157730, 1190808, 1201536, 1234912, 1287360, 1323120, 1389276, 1488510, 1491840, 1501920, 1543640, 1587744, 1736595, 1764160, 1802304, 1852368, 1984680, 2002560, 2083914, 2116992, 2237760, 2252880, 2315460, 2381616, 2469824, 2574720, 2646240, 2778552, 2977020, 3003840, 3087280, 3175488, 3473190, 3528320, 3604608, 3704736, 3969360, 4167828, 4475520, 4505760, 4630920, 4763232, 4939648, 5209785, 5292480, 5557104, 5954040, 6007680, 6174560, 6350976, 6946380, 7409472, 7938720, 8335656, 9011520, 9261840, 9526464, 10419570, 10584960, 11114208, 11908080, 12349120, 13892760, 14818944, 15877440, 16671312, 18023040, 18523680, 19052928, 20839140, 22228416, 23816160, 24698240, 27785520, 31754880, 33342624, 37047360, 41678280, 44456832, 47632320, 55571040, 66685248, 74094720, 83356560, 95264640, 111142080, 133370496, 166713120, 222284160, 333426240, 666852480]

約数ペア:

[(1, 666852480), (2, 333426240), (3, 222284160), (4, 166713120), (5, 133370496), (6, 111142080), (7, 95264640), (8, 83356560), (9, 74094720), (10, 66685248), (12, 55571040), (14, 47632320), (15, 44456832), (16, 41678280), (18, 37047360), (20, 33342624), (21, 31754880), (24, 27785520), (27, 24698240), (28, 23816160), (30, 22228416), (32, 20839140), (35, 19052928), (36, 18523680), (37, 18023040), (40, 16671312), (42, 15877440), (45, 14818944), (48, 13892760), (54, 12349120), (56, 11908080), (60, 11114208), (63, 10584960), (64, 10419570), (70, 9526464), (72, 9261840), (74, 9011520), (80, 8335656), (84, 7938720), (90, 7409472), (96, 6946380), (105, 6350976), (108, 6174560), (111, 6007680), (112, 5954040), (120, 5557104), (126, 5292480), (128, 5209785), (135, 4939648), (140, 4763232), (144, 4630920), (148, 4505760), (149, 4475520), (160, 4167828), (168, 3969360), (180, 3704736), (185, 3604608), (189, 3528320), (192, 3473190), (210, 3175488), (216, 3087280), (222, 3003840), (224, 2977020), (240, 2778552), (252, 2646240), (259, 2574720), (270, 2469824), (280, 2381616), (288, 2315460), (296, 2252880), (298, 2237760), (315, 2116992), (320, 2083914), (333, 2002560), (336, 1984680), (360, 1852368), (370, 1802304), (378, 1764160), (384, 1736595), (420, 1587744), (432, 1543640), (444, 1501920), (447, 1491840), (448, 1488510), (480, 1389276), (504, 1323120), (518, 1287360), (540, 1234912), (555, 1201536), (560, 1190808), (576, 1157730), (592, 1126440), (596, 1118880), (630, 1058496), (640, 1041957), (666, 1001280), (672, 992340), (720, 926184), (740, 901152), (745, 895104), (756, 882080), (777, 858240), (840, 793872), (864, 771820), (888, 750960), (894, 745920), (896, 744255), (945, 705664), (960, 694638), (999, 667520), (1008, 661560), (1036, 643680), (1043, 639360), (1080, 617456), (1110, 600768), (1120, 595404), (1152, 578865), (1184, 563220), (1192, 559440), (1260, 529248), (1295, 514944), (1332, 500640), (1341, 497280), (1344, 496170), (1440, 463092), (1480, 450576), (1490, 447552), (1512, 441040), (1554, 429120), (1665, 400512), (1680, 396936), (1728, 385910), (1776, 375480), (1788, 372960), (1890, 352832), (1920, 347319), (1998, 333760), (2016, 330780), (2072, 321840), (2086, 319680), (2160, 308728), (2220, 300384), (2235, 298368), (2240, 297702), (2331, 286080), (2368, 281610), (2384, 279720), (2520, 264624), (2590, 257472), (2664, 250320), (2682, 248640), (2688, 248085), (2880, 231546), (2960, 225288), (2980, 223776), (3024, 220520), (3108, 214560), (3129, 213120), (3330, 200256), (3360, 198468), (3456, 192955), (3552, 187740), (3576, 186480), (3780, 176416), (3885, 171648), (3996, 166880), (4023, 165760), (4032, 165390), (4144, 160920), (4172, 159840), (4320, 154364), (4440, 150192), (4470, 149184), (4480, 148851), (4662, 143040), (4736, 140805), (4768, 139860), (4995, 133504), (5040, 132312), (5180, 128736), (5215, 127872), (5328, 125160), (5364, 124320), (5513, 120960), (5760, 115773), (5920, 112644), (5960, 111888), (6048, 110260), (6216, 107280), (6258, 106560), (6660, 100128), (6705, 99456), (6720, 99234), (6993, 95360), (7104, 93870), (7152, 93240), (7560, 88208), (7770, 85824), (7992, 83440), (8046, 82880), (8064, 82695), (8288, 80460), (8344, 79920), (8640, 77182), (8880, 75096), (8940, 74592), (9324, 71520), (9387, 71040), (9536, 69930), (9990, 66752), (10080, 66156), (10360, 64368), (10430, 63936), (10656, 62580), (10728, 62160), (11026, 60480), (11655, 57216), (11840, 56322), (11920, 55944), (12096, 55130), (12432, 53640), (12516, 53280), (13320, 50064), (13410, 49728), (13440, 49617), (13986, 47680), (14208, 46935), (14304, 46620), (15120, 44104), (15540, 42912), (15645, 42624), (15984, 41720), (16092, 41440), (16539, 40320), (16576, 40230), (16688, 39960), (17280, 38591), (17760, 37548), (17880, 37296), (18648, 35760), (18774, 35520), (19072, 34965), (19980, 33376), (20115, 33152), (20160, 33078), (20720, 32184), (20860, 31968), (21312, 31290), (21456, 31080), (22052, 30240), (23310, 28608), (23680, 28161), (23840, 27972), (24192, 27565), (24864, 26820), (25032, 26640)]