281034131520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1\times {\mathrm{7237}}^1$

素因数の和:9405

約数の個数: 224

約数和(自身を含む): 939816662400

約数和(自身を除く): 658782530880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2129, 2280, 3040, 3648, 4258, 4560, 6080, 6387, 7237, 8516, 9120, 10645, 12774, 14474, 17032, 18240, 21290, 21711, 25548, 28948, 31935, 34064, 36185, 40451, 42580, 43422, 51096, 57896, 63870, 68128, 72370, 80902, 85160, 86844, 102192, 108555, 115792, 121353, 127740, 136256, 137503, 144740, 161804, 170320, 173688, 202255, 204384, 217110, 231584, 242706, 255480, 275006, 289480, 323608, 340640, 347376, 404510, 408768, 412509, 434220, 463168, 485412, 510960, 550012, 578960, 606765, 647216, 681280, 687515, 694752, 809020, 825018, 868440, 970824, 1021920, 1100024, 1157920, 1213530, 1294432, 1375030, 1389504, 1618040, 1650036, 1736880, 1941648, 2043840, 2062545, 2200048, 2315840, 2427060, 2588864, 2750060, 3236080, 3300072, 3473760, 3883296, 4125090, 4400096, 4854120, 5500120, 6472160, 6600144, 6947520, 7766592, 8250180, 8800192, 9708240, 11000240, 12944320, 13200288, 15407573, 16500360, 19416480, 22000480, 26400576, 30815146, 33000720, 38832960, 44000960, 46222719, 61630292, 66001440, 77037865, 92445438, 123260584, 132002880, 154075730, 184890876, 231113595, 246521168, 292743887, 308151460, 369781752, 462227190, 493042336, 585487774, 616302920, 739563504, 878231661, 924454380, 986084672, 1170975548, 1232605840, 1463719435, 1479127008, 1756463322, 1848908760, 2341951096, 2465211680, 2927438870, 2958254016, 3512926644, 3697817520, 4391158305, 4683902192, 4930423360, 5854877740, 7025853288, 7395635040, 8782316610, 9367804384, 11709755480, 14051706576, 14791270080, 17564633220, 18735608768, 23419510960, 28103413152, 35129266440, 46839021920, 56206826304, 70258532880, 93678043840, 140517065760, 281034131520]

約数ペア:

[(1, 281034131520), (2, 140517065760), (3, 93678043840), (4, 70258532880), (5, 56206826304), (6, 46839021920), (8, 35129266440), (10, 28103413152), (12, 23419510960), (15, 18735608768), (16, 17564633220), (19, 14791270080), (20, 14051706576), (24, 11709755480), (30, 9367804384), (32, 8782316610), (38, 7395635040), (40, 7025853288), (48, 5854877740), (57, 4930423360), (60, 4683902192), (64, 4391158305), (76, 3697817520), (80, 3512926644), (95, 2958254016), (96, 2927438870), (114, 2465211680), (120, 2341951096), (152, 1848908760), (160, 1756463322), (190, 1479127008), (192, 1463719435), (228, 1232605840), (240, 1170975548), (285, 986084672), (304, 924454380), (320, 878231661), (380, 739563504), (456, 616302920), (480, 585487774), (570, 493042336), (608, 462227190), (760, 369781752), (912, 308151460), (960, 292743887), (1140, 246521168), (1216, 231113595), (1520, 184890876), (1824, 154075730), (2129, 132002880), (2280, 123260584), (3040, 92445438), (3648, 77037865), (4258, 66001440), (4560, 61630292), (6080, 46222719), (6387, 44000960), (7237, 38832960), (8516, 33000720), (9120, 30815146), (10645, 26400576), (12774, 22000480), (14474, 19416480), (17032, 16500360), (18240, 15407573), (21290, 13200288), (21711, 12944320), (25548, 11000240), (28948, 9708240), (31935, 8800192), (34064, 8250180), (36185, 7766592), (40451, 6947520), (42580, 6600144), (43422, 6472160), (51096, 5500120), (57896, 4854120), (63870, 4400096), (68128, 4125090), (72370, 3883296), (80902, 3473760), (85160, 3300072), (86844, 3236080), (102192, 2750060), (108555, 2588864), (115792, 2427060), (121353, 2315840), (127740, 2200048), (136256, 2062545), (137503, 2043840), (144740, 1941648), (161804, 1736880), (170320, 1650036), (173688, 1618040), (202255, 1389504), (204384, 1375030), (217110, 1294432), (231584, 1213530), (242706, 1157920), (255480, 1100024), (275006, 1021920), (289480, 970824), (323608, 868440), (340640, 825018), (347376, 809020), (404510, 694752), (408768, 687515), (412509, 681280), (434220, 647216), (463168, 606765), (485412, 578960), (510960, 550012)]