388997280

素因数分解:

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

素因数の和:221

約数の個数: 432

約数和(自身を含む): 1596558600

約数和(自身を除く): 1207561320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 98, 105, 111, 112, 120, 126, 140, 144, 147, 148, 149, 160, 168, 180, 185, 196, 210, 222, 224, 240, 245, 252, 259, 280, 288, 294, 296, 298, 315, 333, 336, 360, 370, 392, 420, 441, 444, 447, 480, 490, 504, 518, 555, 560, 588, 592, 596, 630, 666, 672, 720, 735, 740, 745, 777, 784, 840, 882, 888, 894, 980, 1008, 1036, 1043, 1110, 1120, 1176, 1184, 1192, 1260, 1295, 1332, 1341, 1440, 1470, 1480, 1490, 1554, 1568, 1665, 1680, 1764, 1776, 1788, 1813, 1960, 2016, 2072, 2086, 2205, 2220, 2235, 2331, 2352, 2384, 2520, 2590, 2664, 2682, 2940, 2960, 2980, 3108, 3129, 3330, 3360, 3528, 3552, 3576, 3626, 3885, 3920, 4144, 4172, 4410, 4440, 4470, 4662, 4704, 4768, 5040, 5180, 5215, 5328, 5364, 5439, 5513, 5880, 5920, 5960, 6216, 6258, 6660, 6705, 7056, 7152, 7252, 7301, 7770, 7840, 8288, 8344, 8820, 8880, 8940, 9065, 9324, 9387, 10080, 10360, 10430, 10656, 10728, 10878, 11026, 11655, 11760, 11920, 12432, 12516, 13320, 13410, 14112, 14304, 14504, 14602, 15540, 15645, 16317, 16539, 16688, 17640, 17760, 17880, 18130, 18648, 18774, 20720, 20860, 21456, 21756, 21903, 22052, 23310, 23520, 23840, 24864, 25032, 26640, 26820, 27195, 27565, 29008, 29204, 31080, 31290, 32634, 33078, 33376, 35280, 35760, 36260, 36505, 37296, 37548, 38591, 41440, 41720, 42912, 43512, 43806, 44104, 46620, 46935, 49617, 50064, 53280, 53640, 54390, 55130, 58016, 58408, 62160, 62580, 65268, 65709, 66156, 70560, 71520, 72520, 73010, 74592, 75096, 77182, 81585, 82695, 83440, 87024, 87612, 88208, 93240, 93870, 99234, 100128, 107280, 108780, 109515, 110260, 115773, 116816, 124320, 125160, 130536, 131418, 132312, 145040, 146020, 150192, 154364, 163170, 165390, 166880, 174048, 175224, 176416, 186480, 187740, 192955, 198468, 214560, 217560, 219030, 220520, 231546, 233632, 248085, 250320, 261072, 262836, 264624, 270137, 290080, 292040, 300384, 308728, 326340, 328545, 330780, 347319, 350448, 372960, 375480, 385910, 396936, 435120, 438060, 441040, 463092, 496170, 500640, 522144, 525672, 529248, 540274, 578865, 584080, 617456, 652680, 657090, 661560, 694638, 700896, 750960, 771820, 793872, 810411, 870240, 876120, 882080, 926184, 992340, 1051344, 1080548, 1157730, 1168160, 1234912, 1305360, 1314180, 1323120, 1350685, 1389276, 1501920, 1543640, 1587744, 1620822, 1736595, 1752240, 1852368, 1984680, 2102688, 2161096, 2315460, 2431233, 2610720, 2628360, 2646240, 2701370, 2778552, 3087280, 3241644, 3473190, 3504480, 3704736, 3969360, 4052055, 4322192, 4630920, 4862466, 5256720, 5402740, 5557104, 6174560, 6483288, 6946380, 7938720, 8104110, 8644384, 9261840, 9724932, 10513440, 10805480, 11114208, 12156165, 12966576, 13892760, 16208220, 18523680, 19449864, 21610960, 24312330, 25933152, 27785520, 32416440, 38899728, 43221920, 48624660, 55571040, 64832880, 77799456, 97249320, 129665760, 194498640, 388997280]

約数ペア:

[(1, 388997280), (2, 194498640), (3, 129665760), (4, 97249320), (5, 77799456), (6, 64832880), (7, 55571040), (8, 48624660), (9, 43221920), (10, 38899728), (12, 32416440), (14, 27785520), (15, 25933152), (16, 24312330), (18, 21610960), (20, 19449864), (21, 18523680), (24, 16208220), (28, 13892760), (30, 12966576), (32, 12156165), (35, 11114208), (36, 10805480), (37, 10513440), (40, 9724932), (42, 9261840), (45, 8644384), (48, 8104110), (49, 7938720), (56, 6946380), (60, 6483288), (63, 6174560), (70, 5557104), (72, 5402740), (74, 5256720), (80, 4862466), (84, 4630920), (90, 4322192), (96, 4052055), (98, 3969360), (105, 3704736), (111, 3504480), (112, 3473190), (120, 3241644), (126, 3087280), (140, 2778552), (144, 2701370), (147, 2646240), (148, 2628360), (149, 2610720), (160, 2431233), (168, 2315460), (180, 2161096), (185, 2102688), (196, 1984680), (210, 1852368), (222, 1752240), (224, 1736595), (240, 1620822), (245, 1587744), (252, 1543640), (259, 1501920), (280, 1389276), (288, 1350685), (294, 1323120), (296, 1314180), (298, 1305360), (315, 1234912), (333, 1168160), (336, 1157730), (360, 1080548), (370, 1051344), (392, 992340), (420, 926184), (441, 882080), (444, 876120), (447, 870240), (480, 810411), (490, 793872), (504, 771820), (518, 750960), (555, 700896), (560, 694638), (588, 661560), (592, 657090), (596, 652680), (630, 617456), (666, 584080), (672, 578865), (720, 540274), (735, 529248), (740, 525672), (745, 522144), (777, 500640), (784, 496170), (840, 463092), (882, 441040), (888, 438060), (894, 435120), (980, 396936), (1008, 385910), (1036, 375480), (1043, 372960), (1110, 350448), (1120, 347319), (1176, 330780), (1184, 328545), (1192, 326340), (1260, 308728), (1295, 300384), (1332, 292040), (1341, 290080), (1440, 270137), (1470, 264624), (1480, 262836), (1490, 261072), (1554, 250320), (1568, 248085), (1665, 233632), (1680, 231546), (1764, 220520), (1776, 219030), (1788, 217560), (1813, 214560), (1960, 198468), (2016, 192955), (2072, 187740), (2086, 186480), (2205, 176416), (2220, 175224), (2235, 174048), (2331, 166880), (2352, 165390), (2384, 163170), (2520, 154364), (2590, 150192), (2664, 146020), (2682, 145040), (2940, 132312), (2960, 131418), (2980, 130536), (3108, 125160), (3129, 124320), (3330, 116816), (3360, 115773), (3528, 110260), (3552, 109515), (3576, 108780), (3626, 107280), (3885, 100128), (3920, 99234), (4144, 93870), (4172, 93240), (4410, 88208), (4440, 87612), (4470, 87024), (4662, 83440), (4704, 82695), (4768, 81585), (5040, 77182), (5180, 75096), (5215, 74592), (5328, 73010), (5364, 72520), (5439, 71520), (5513, 70560), (5880, 66156), (5920, 65709), (5960, 65268), (6216, 62580), (6258, 62160), (6660, 58408), (6705, 58016), (7056, 55130), (7152, 54390), (7252, 53640), (7301, 53280), (7770, 50064), (7840, 49617), (8288, 46935), (8344, 46620), (8820, 44104), (8880, 43806), (8940, 43512), (9065, 42912), (9324, 41720), (9387, 41440), (10080, 38591), (10360, 37548), (10430, 37296), (10656, 36505), (10728, 36260), (10878, 35760), (11026, 35280), (11655, 33376), (11760, 33078), (11920, 32634), (12432, 31290), (12516, 31080), (13320, 29204), (13410, 29008), (14112, 27565), (14304, 27195), (14504, 26820), (14602, 26640), (15540, 25032), (15645, 24864), (16317, 23840), (16539, 23520), (16688, 23310), (17640, 22052), (17760, 21903), (17880, 21756), (18130, 21456), (18648, 20860), (18774, 20720)]