289685200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 800351552

約数和(自身を除く): 510666352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 307, 337, 350, 400, 560, 614, 674, 700, 1228, 1348, 1400, 1535, 1685, 2149, 2359, 2456, 2696, 2800, 3070, 3370, 4298, 4718, 4912, 5392, 6140, 6740, 7675, 8425, 8596, 9436, 10745, 11795, 12280, 13480, 15350, 16850, 17192, 18872, 21490, 23590, 24560, 26960, 30700, 33700, 34384, 37744, 42980, 47180, 53725, 58975, 61400, 67400, 85960, 94360, 103459, 107450, 117950, 122800, 134800, 171920, 188720, 206918, 214900, 235900, 413836, 429800, 471800, 517295, 724213, 827672, 859600, 943600, 1034590, 1448426, 1655344, 2069180, 2586475, 2896852, 3621065, 4138360, 5172950, 5793704, 7242130, 8276720, 10345900, 11587408, 14484260, 18105325, 20691800, 28968520, 36210650, 41383600, 57937040, 72421300, 144842600, 289685200]

約数ペア:

[(1, 289685200), (2, 144842600), (4, 72421300), (5, 57937040), (7, 41383600), (8, 36210650), (10, 28968520), (14, 20691800), (16, 18105325), (20, 14484260), (25, 11587408), (28, 10345900), (35, 8276720), (40, 7242130), (50, 5793704), (56, 5172950), (70, 4138360), (80, 3621065), (100, 2896852), (112, 2586475), (140, 2069180), (175, 1655344), (200, 1448426), (280, 1034590), (307, 943600), (337, 859600), (350, 827672), (400, 724213), (560, 517295), (614, 471800), (674, 429800), (700, 413836), (1228, 235900), (1348, 214900), (1400, 206918), (1535, 188720), (1685, 171920), (2149, 134800), (2359, 122800), (2456, 117950), (2696, 107450), (2800, 103459), (3070, 94360), (3370, 85960), (4298, 67400), (4718, 61400), (4912, 58975), (5392, 53725), (6140, 47180), (6740, 42980), (7675, 37744), (8425, 34384), (8596, 33700), (9436, 30700), (10745, 26960), (11795, 24560), (12280, 23590), (13480, 21490), (15350, 18872), (16850, 17192)]