2494899840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:471

約数の個数: 256

約数和(自身を含む): 8291082240

約数和(自身を除く): 5796182400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 167, 186, 192, 240, 248, 251, 310, 320, 334, 372, 384, 465, 480, 496, 501, 502, 620, 640, 668, 744, 753, 835, 930, 960, 992, 1002, 1004, 1240, 1255, 1336, 1488, 1506, 1670, 1860, 1920, 1984, 2004, 2008, 2480, 2505, 2510, 2672, 2976, 3012, 3340, 3720, 3765, 3968, 4008, 4016, 4960, 5010, 5020, 5177, 5344, 5952, 6024, 6680, 7440, 7530, 7781, 8016, 8032, 9920, 10020, 10040, 10354, 10688, 11904, 12048, 13360, 14880, 15060, 15531, 15562, 16032, 16064, 19840, 20040, 20080, 20708, 21376, 23343, 24096, 25885, 26720, 29760, 30120, 31062, 31124, 32064, 32128, 38905, 40080, 40160, 41416, 41917, 46686, 48192, 51770, 53440, 59520, 60240, 62124, 62248, 64128, 77655, 77810, 80160, 80320, 82832, 83834, 93372, 96384, 103540, 106880, 116715, 120480, 124248, 124496, 125751, 155310, 155620, 160320, 160640, 165664, 167668, 186744, 207080, 209585, 233430, 240960, 248496, 248992, 251502, 310620, 311240, 320640, 331328, 335336, 373488, 414160, 419170, 466860, 481920, 496992, 497984, 503004, 621240, 622480, 628755, 662656, 670672, 746976, 828320, 838340, 933720, 993984, 995968, 1006008, 1242480, 1244960, 1257510, 1299427, 1341344, 1493952, 1656640, 1676680, 1867440, 1987968, 2012016, 2484960, 2489920, 2515020, 2598854, 2682688, 2987904, 3313280, 3353360, 3734880, 3898281, 4024032, 4969920, 4979840, 5030040, 5197708, 5365376, 6497135, 6706720, 7469760, 7796562, 8048064, 9939840, 10060080, 10395416, 12994270, 13413440, 14939520, 15593124, 16096128, 19491405, 20120160, 20790832, 25988540, 26826880, 31186248, 38982810, 40240320, 41581664, 51977080, 62372496, 77965620, 80480640, 83163328, 103954160, 124744992, 155931240, 166326656, 207908320, 249489984, 311862480, 415816640, 498979968, 623724960, 831633280, 1247449920, 2494899840]

約数ペア:

[(1, 2494899840), (2, 1247449920), (3, 831633280), (4, 623724960), (5, 498979968), (6, 415816640), (8, 311862480), (10, 249489984), (12, 207908320), (15, 166326656), (16, 155931240), (20, 124744992), (24, 103954160), (30, 83163328), (31, 80480640), (32, 77965620), (40, 62372496), (48, 51977080), (60, 41581664), (62, 40240320), (64, 38982810), (80, 31186248), (93, 26826880), (96, 25988540), (120, 20790832), (124, 20120160), (128, 19491405), (155, 16096128), (160, 15593124), (167, 14939520), (186, 13413440), (192, 12994270), (240, 10395416), (248, 10060080), (251, 9939840), (310, 8048064), (320, 7796562), (334, 7469760), (372, 6706720), (384, 6497135), (465, 5365376), (480, 5197708), (496, 5030040), (501, 4979840), (502, 4969920), (620, 4024032), (640, 3898281), (668, 3734880), (744, 3353360), (753, 3313280), (835, 2987904), (930, 2682688), (960, 2598854), (992, 2515020), (1002, 2489920), (1004, 2484960), (1240, 2012016), (1255, 1987968), (1336, 1867440), (1488, 1676680), (1506, 1656640), (1670, 1493952), (1860, 1341344), (1920, 1299427), (1984, 1257510), (2004, 1244960), (2008, 1242480), (2480, 1006008), (2505, 995968), (2510, 993984), (2672, 933720), (2976, 838340), (3012, 828320), (3340, 746976), (3720, 670672), (3765, 662656), (3968, 628755), (4008, 622480), (4016, 621240), (4960, 503004), (5010, 497984), (5020, 496992), (5177, 481920), (5344, 466860), (5952, 419170), (6024, 414160), (6680, 373488), (7440, 335336), (7530, 331328), (7781, 320640), (8016, 311240), (8032, 310620), (9920, 251502), (10020, 248992), (10040, 248496), (10354, 240960), (10688, 233430), (11904, 209585), (12048, 207080), (13360, 186744), (14880, 167668), (15060, 165664), (15531, 160640), (15562, 160320), (16032, 155620), (16064, 155310), (19840, 125751), (20040, 124496), (20080, 124248), (20708, 120480), (21376, 116715), (23343, 106880), (24096, 103540), (25885, 96384), (26720, 93372), (29760, 83834), (30120, 82832), (31062, 80320), (31124, 80160), (32064, 77810), (32128, 77655), (38905, 64128), (40080, 62248), (40160, 62124), (41416, 60240), (41917, 59520), (46686, 53440), (48192, 51770)]