2820008280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{37361}}^1$

素因数の和:37429

約数の個数: 128

約数和(自身を含む): 9200018880

約数和(自身を除く): 6380010600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2516, 3145, 3774, 4440, 5032, 6290, 7548, 9435, 12580, 15096, 18870, 25160, 37361, 37740, 74722, 75480, 112083, 149444, 186805, 224166, 298888, 373610, 448332, 560415, 635137, 747220, 896664, 1120830, 1270274, 1382357, 1494440, 1905411, 2241660, 2540548, 2764714, 3175685, 3810822, 4147071, 4483320, 5081096, 5529428, 6351370, 6911785, 7621644, 8294142, 9527055, 11058856, 12702740, 13823570, 15243288, 16588284, 19054110, 20735355, 23500069, 25405480, 27647140, 33176568, 38108220, 41470710, 47000138, 55294280, 70500207, 76216440, 82941420, 94000276, 117500345, 141000414, 165882840, 188000552, 235000690, 282000828, 352501035, 470001380, 564001656, 705002070, 940002760, 1410004140, 2820008280]

約数ペア:

[(1, 2820008280), (2, 1410004140), (3, 940002760), (4, 705002070), (5, 564001656), (6, 470001380), (8, 352501035), (10, 282000828), (12, 235000690), (15, 188000552), (17, 165882840), (20, 141000414), (24, 117500345), (30, 94000276), (34, 82941420), (37, 76216440), (40, 70500207), (51, 55294280), (60, 47000138), (68, 41470710), (74, 38108220), (85, 33176568), (102, 27647140), (111, 25405480), (120, 23500069), (136, 20735355), (148, 19054110), (170, 16588284), (185, 15243288), (204, 13823570), (222, 12702740), (255, 11058856), (296, 9527055), (340, 8294142), (370, 7621644), (408, 6911785), (444, 6351370), (510, 5529428), (555, 5081096), (629, 4483320), (680, 4147071), (740, 3810822), (888, 3175685), (1020, 2764714), (1110, 2540548), (1258, 2241660), (1480, 1905411), (1887, 1494440), (2040, 1382357), (2220, 1270274), (2516, 1120830), (3145, 896664), (3774, 747220), (4440, 635137), (5032, 560415), (6290, 448332), (7548, 373610), (9435, 298888), (12580, 224166), (15096, 186805), (18870, 149444), (25160, 112083), (37361, 75480), (37740, 74722)]