350029520

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 830103120

約数和(自身を除く): 480073600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 137, 218, 274, 293, 436, 545, 548, 586, 685, 872, 1090, 1096, 1172, 1370, 1465, 1744, 2180, 2192, 2344, 2740, 2930, 4360, 4688, 5480, 5860, 8720, 10960, 11720, 14933, 23440, 29866, 31937, 40141, 59732, 63874, 74665, 80282, 119464, 127748, 149330, 159685, 160564, 200705, 238928, 255496, 298660, 319370, 321128, 401410, 510992, 597320, 638740, 642256, 802820, 1194640, 1277480, 1605640, 2554960, 3211280, 4375369, 8750738, 17501476, 21876845, 35002952, 43753690, 70005904, 87507380, 175014760, 350029520]

約数ペア:

[(1, 350029520), (2, 175014760), (4, 87507380), (5, 70005904), (8, 43753690), (10, 35002952), (16, 21876845), (20, 17501476), (40, 8750738), (80, 4375369), (109, 3211280), (137, 2554960), (218, 1605640), (274, 1277480), (293, 1194640), (436, 802820), (545, 642256), (548, 638740), (586, 597320), (685, 510992), (872, 401410), (1090, 321128), (1096, 319370), (1172, 298660), (1370, 255496), (1465, 238928), (1744, 200705), (2180, 160564), (2192, 159685), (2344, 149330), (2740, 127748), (2930, 119464), (4360, 80282), (4688, 74665), (5480, 63874), (5860, 59732), (8720, 40141), (10960, 31937), (11720, 29866), (14933, 23440)]