631179840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 224

約数和(自身を含む): 2097414144

約数和(自身を除く): 1466234304

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, 127, 155, 160, 167, 186, 192, 240, 248, 254, 310, 320, 334, 372, 381, 465, 480, 496, 501, 508, 620, 635, 668, 744, 762, 835, 930, 960, 992, 1002, 1016, 1240, 1270, 1336, 1488, 1524, 1670, 1860, 1905, 1984, 2004, 2032, 2480, 2505, 2540, 2672, 2976, 3048, 3340, 3720, 3810, 3937, 4008, 4064, 4960, 5010, 5080, 5177, 5344, 5952, 6096, 6680, 7440, 7620, 7874, 8016, 8128, 9920, 10020, 10160, 10354, 10688, 11811, 12192, 13360, 14880, 15240, 15531, 15748, 16032, 19685, 20040, 20320, 20708, 21209, 23622, 24384, 25885, 26720, 29760, 30480, 31062, 31496, 32064, 39370, 40080, 40640, 41416, 42418, 47244, 51770, 53440, 59055, 60960, 62124, 62992, 63627, 77655, 78740, 80160, 82832, 84836, 94488, 103540, 106045, 118110, 121920, 124248, 125984, 127254, 155310, 157480, 160320, 165664, 169672, 188976, 207080, 212090, 236220, 248496, 251968, 254508, 310620, 314960, 318135, 331328, 339344, 377952, 414160, 424180, 472440, 496992, 509016, 621240, 629920, 636270, 657479, 678688, 755904, 828320, 848360, 944880, 993984, 1018032, 1242480, 1259840, 1272540, 1314958, 1357376, 1656640, 1696720, 1889760, 1972437, 2036064, 2484960, 2545080, 2629916, 3287395, 3393440, 3779520, 3944874, 4072128, 4969920, 5090160, 5259832, 6574790, 6786880, 7889748, 9862185, 10180320, 10519664, 13149580, 15779496, 19724370, 20360640, 21039328, 26299160, 31558992, 39448740, 42078656, 52598320, 63117984, 78897480, 105196640, 126235968, 157794960, 210393280, 315589920, 631179840]

約数ペア:

[(1, 631179840), (2, 315589920), (3, 210393280), (4, 157794960), (5, 126235968), (6, 105196640), (8, 78897480), (10, 63117984), (12, 52598320), (15, 42078656), (16, 39448740), (20, 31558992), (24, 26299160), (30, 21039328), (31, 20360640), (32, 19724370), (40, 15779496), (48, 13149580), (60, 10519664), (62, 10180320), (64, 9862185), (80, 7889748), (93, 6786880), (96, 6574790), (120, 5259832), (124, 5090160), (127, 4969920), (155, 4072128), (160, 3944874), (167, 3779520), (186, 3393440), (192, 3287395), (240, 2629916), (248, 2545080), (254, 2484960), (310, 2036064), (320, 1972437), (334, 1889760), (372, 1696720), (381, 1656640), (465, 1357376), (480, 1314958), (496, 1272540), (501, 1259840), (508, 1242480), (620, 1018032), (635, 993984), (668, 944880), (744, 848360), (762, 828320), (835, 755904), (930, 678688), (960, 657479), (992, 636270), (1002, 629920), (1016, 621240), (1240, 509016), (1270, 496992), (1336, 472440), (1488, 424180), (1524, 414160), (1670, 377952), (1860, 339344), (1905, 331328), (1984, 318135), (2004, 314960), (2032, 310620), (2480, 254508), (2505, 251968), (2540, 248496), (2672, 236220), (2976, 212090), (3048, 207080), (3340, 188976), (3720, 169672), (3810, 165664), (3937, 160320), (4008, 157480), (4064, 155310), (4960, 127254), (5010, 125984), (5080, 124248), (5177, 121920), (5344, 118110), (5952, 106045), (6096, 103540), (6680, 94488), (7440, 84836), (7620, 82832), (7874, 80160), (8016, 78740), (8128, 77655), (9920, 63627), (10020, 62992), (10160, 62124), (10354, 60960), (10688, 59055), (11811, 53440), (12192, 51770), (13360, 47244), (14880, 42418), (15240, 41416), (15531, 40640), (15748, 40080), (16032, 39370), (19685, 32064), (20040, 31496), (20320, 31062), (20708, 30480), (21209, 29760), (23622, 26720), (24384, 25885)]