720046008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21143}}^1$

素因数の和:21209

約数の個数: 96

約数和(自身を含む): 2176986240

約数和(自身を除く): 1456940232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 129, 132, 172, 198, 258, 264, 344, 387, 396, 473, 516, 774, 792, 946, 1032, 1419, 1548, 1892, 2838, 3096, 3784, 4257, 5676, 8514, 11352, 17028, 21143, 34056, 42286, 63429, 84572, 126858, 169144, 190287, 232573, 253716, 380574, 465146, 507432, 697719, 761148, 909149, 930292, 1395438, 1522296, 1818298, 1860584, 2093157, 2727447, 2790876, 3636596, 4186314, 5454894, 5581752, 7273192, 8182341, 8372628, 10000639, 10909788, 16364682, 16745256, 20001278, 21819576, 30001917, 32729364, 40002556, 60003834, 65458728, 80005112, 90005751, 120007668, 180011502, 240015336, 360023004, 720046008]

約数ペア:

[(1, 720046008), (2, 360023004), (3, 240015336), (4, 180011502), (6, 120007668), (8, 90005751), (9, 80005112), (11, 65458728), (12, 60003834), (18, 40002556), (22, 32729364), (24, 30001917), (33, 21819576), (36, 20001278), (43, 16745256), (44, 16364682), (66, 10909788), (72, 10000639), (86, 8372628), (88, 8182341), (99, 7273192), (129, 5581752), (132, 5454894), (172, 4186314), (198, 3636596), (258, 2790876), (264, 2727447), (344, 2093157), (387, 1860584), (396, 1818298), (473, 1522296), (516, 1395438), (774, 930292), (792, 909149), (946, 761148), (1032, 697719), (1419, 507432), (1548, 465146), (1892, 380574), (2838, 253716), (3096, 232573), (3784, 190287), (4257, 169144), (5676, 126858), (8514, 84572), (11352, 63429), (17028, 42286), (21143, 34056)]