2821505760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2281}}^1$

素因数の和:3161

約数の個数: 144

約数和(自身を含む): 9643823280

約数和(自身を除く): 6822317520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 859, 1440, 1718, 2281, 2577, 3436, 4295, 4562, 5154, 6843, 6872, 7731, 8590, 9124, 10308, 11405, 12885, 13686, 13744, 15462, 17180, 18248, 20529, 20616, 22810, 25770, 27372, 27488, 30924, 34215, 34360, 36496, 38655, 41058, 41232, 45620, 51540, 54744, 61848, 68430, 68720, 72992, 77310, 82116, 82464, 91240, 102645, 103080, 109488, 123696, 136860, 137440, 154620, 164232, 182480, 205290, 206160, 218976, 247392, 273720, 309240, 328464, 364960, 410580, 412320, 547440, 618480, 656928, 821160, 1094880, 1236960, 1642320, 1959379, 3284640, 3918758, 5878137, 7837516, 9796895, 11756274, 15675032, 17634411, 19593790, 23512548, 29390685, 31350064, 35268822, 39187580, 47025096, 58781370, 62700128, 70537644, 78375160, 88172055, 94050192, 117562740, 141075288, 156750320, 176344110, 188100384, 235125480, 282150576, 313500640, 352688220, 470250960, 564301152, 705376440, 940501920, 1410752880, 2821505760]

約数ペア:

[(1, 2821505760), (2, 1410752880), (3, 940501920), (4, 705376440), (5, 564301152), (6, 470250960), (8, 352688220), (9, 313500640), (10, 282150576), (12, 235125480), (15, 188100384), (16, 176344110), (18, 156750320), (20, 141075288), (24, 117562740), (30, 94050192), (32, 88172055), (36, 78375160), (40, 70537644), (45, 62700128), (48, 58781370), (60, 47025096), (72, 39187580), (80, 35268822), (90, 31350064), (96, 29390685), (120, 23512548), (144, 19593790), (160, 17634411), (180, 15675032), (240, 11756274), (288, 9796895), (360, 7837516), (480, 5878137), (720, 3918758), (859, 3284640), (1440, 1959379), (1718, 1642320), (2281, 1236960), (2577, 1094880), (3436, 821160), (4295, 656928), (4562, 618480), (5154, 547440), (6843, 412320), (6872, 410580), (7731, 364960), (8590, 328464), (9124, 309240), (10308, 273720), (11405, 247392), (12885, 218976), (13686, 206160), (13744, 205290), (15462, 182480), (17180, 164232), (18248, 154620), (20529, 137440), (20616, 136860), (22810, 123696), (25770, 109488), (27372, 103080), (27488, 102645), (30924, 91240), (34215, 82464), (34360, 82116), (36496, 77310), (38655, 72992), (41058, 68720), (41232, 68430), (45620, 61848), (51540, 54744)]