27785520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 110260800

約数和(自身を除く): 82475280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 149, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 298, 315, 333, 336, 360, 370, 420, 444, 447, 504, 518, 555, 560, 592, 596, 630, 666, 720, 740, 745, 777, 840, 888, 894, 1008, 1036, 1043, 1110, 1192, 1260, 1295, 1332, 1341, 1480, 1490, 1554, 1665, 1680, 1776, 1788, 2072, 2086, 2220, 2235, 2331, 2384, 2520, 2590, 2664, 2682, 2960, 2980, 3108, 3129, 3330, 3576, 3885, 4144, 4172, 4440, 4470, 4662, 5040, 5180, 5215, 5328, 5364, 5513, 5960, 6216, 6258, 6660, 6705, 7152, 7770, 8344, 8880, 8940, 9324, 9387, 10360, 10430, 10728, 11026, 11655, 11920, 12432, 12516, 13320, 13410, 15540, 15645, 16539, 16688, 17880, 18648, 18774, 20720, 20860, 21456, 22052, 23310, 25032, 26640, 26820, 27565, 31080, 31290, 33078, 35760, 37296, 37548, 38591, 41720, 44104, 46620, 46935, 49617, 50064, 53640, 55130, 62160, 62580, 66156, 75096, 77182, 82695, 83440, 88208, 93240, 93870, 99234, 107280, 110260, 115773, 125160, 132312, 150192, 154364, 165390, 186480, 187740, 192955, 198468, 220520, 231546, 248085, 250320, 264624, 308728, 330780, 347319, 375480, 385910, 396936, 441040, 463092, 496170, 578865, 617456, 661560, 694638, 750960, 771820, 793872, 926184, 992340, 1157730, 1323120, 1389276, 1543640, 1736595, 1852368, 1984680, 2315460, 2778552, 3087280, 3473190, 3969360, 4630920, 5557104, 6946380, 9261840, 13892760, 27785520]

約数ペア:

[(1, 27785520), (2, 13892760), (3, 9261840), (4, 6946380), (5, 5557104), (6, 4630920), (7, 3969360), (8, 3473190), (9, 3087280), (10, 2778552), (12, 2315460), (14, 1984680), (15, 1852368), (16, 1736595), (18, 1543640), (20, 1389276), (21, 1323120), (24, 1157730), (28, 992340), (30, 926184), (35, 793872), (36, 771820), (37, 750960), (40, 694638), (42, 661560), (45, 617456), (48, 578865), (56, 496170), (60, 463092), (63, 441040), (70, 396936), (72, 385910), (74, 375480), (80, 347319), (84, 330780), (90, 308728), (105, 264624), (111, 250320), (112, 248085), (120, 231546), (126, 220520), (140, 198468), (144, 192955), (148, 187740), (149, 186480), (168, 165390), (180, 154364), (185, 150192), (210, 132312), (222, 125160), (240, 115773), (252, 110260), (259, 107280), (280, 99234), (296, 93870), (298, 93240), (315, 88208), (333, 83440), (336, 82695), (360, 77182), (370, 75096), (420, 66156), (444, 62580), (447, 62160), (504, 55130), (518, 53640), (555, 50064), (560, 49617), (592, 46935), (596, 46620), (630, 44104), (666, 41720), (720, 38591), (740, 37548), (745, 37296), (777, 35760), (840, 33078), (888, 31290), (894, 31080), (1008, 27565), (1036, 26820), (1043, 26640), (1110, 25032), (1192, 23310), (1260, 22052), (1295, 21456), (1332, 20860), (1341, 20720), (1480, 18774), (1490, 18648), (1554, 17880), (1665, 16688), (1680, 16539), (1776, 15645), (1788, 15540), (2072, 13410), (2086, 13320), (2220, 12516), (2235, 12432), (2331, 11920), (2384, 11655), (2520, 11026), (2590, 10728), (2664, 10430), (2682, 10360), (2960, 9387), (2980, 9324), (3108, 8940), (3129, 8880), (3330, 8344), (3576, 7770), (3885, 7152), (4144, 6705), (4172, 6660), (4440, 6258), (4470, 6216), (4662, 5960), (5040, 5513), (5180, 5364), (5215, 5328)]