297328360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 806008320

約数和(自身を除く): 508679960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 137, 140, 161, 184, 230, 274, 280, 322, 337, 460, 548, 644, 674, 685, 805, 920, 959, 1096, 1288, 1348, 1370, 1610, 1685, 1918, 2359, 2696, 2740, 3151, 3220, 3370, 3836, 4718, 4795, 5480, 6302, 6440, 6740, 7672, 7751, 9436, 9590, 11795, 12604, 13480, 15502, 15755, 18872, 19180, 22057, 23590, 25208, 31004, 31510, 38360, 38755, 44114, 46169, 47180, 54257, 62008, 63020, 77510, 88228, 92338, 94360, 108514, 110285, 126040, 155020, 176456, 184676, 217028, 220570, 230845, 271285, 310040, 323183, 369352, 434056, 441140, 461690, 542570, 646366, 882280, 923380, 1061887, 1085140, 1292732, 1615915, 1846760, 2123774, 2170280, 2585464, 3231830, 4247548, 5309435, 6463660, 7433209, 8495096, 10618870, 12927320, 14866418, 21237740, 29732836, 37166045, 42475480, 59465672, 74332090, 148664180, 297328360]

約数ペア:

[(1, 297328360), (2, 148664180), (4, 74332090), (5, 59465672), (7, 42475480), (8, 37166045), (10, 29732836), (14, 21237740), (20, 14866418), (23, 12927320), (28, 10618870), (35, 8495096), (40, 7433209), (46, 6463660), (56, 5309435), (70, 4247548), (92, 3231830), (115, 2585464), (137, 2170280), (140, 2123774), (161, 1846760), (184, 1615915), (230, 1292732), (274, 1085140), (280, 1061887), (322, 923380), (337, 882280), (460, 646366), (548, 542570), (644, 461690), (674, 441140), (685, 434056), (805, 369352), (920, 323183), (959, 310040), (1096, 271285), (1288, 230845), (1348, 220570), (1370, 217028), (1610, 184676), (1685, 176456), (1918, 155020), (2359, 126040), (2696, 110285), (2740, 108514), (3151, 94360), (3220, 92338), (3370, 88228), (3836, 77510), (4718, 63020), (4795, 62008), (5480, 54257), (6302, 47180), (6440, 46169), (6740, 44114), (7672, 38755), (7751, 38360), (9436, 31510), (9590, 31004), (11795, 25208), (12604, 23590), (13480, 22057), (15502, 19180), (15755, 18872)]