245625180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1223

約数の個数: 96

約数和(自身を含む): 731820096

約数和(自身を除く): 486194916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 257, 340, 510, 514, 771, 937, 1020, 1028, 1285, 1542, 1874, 2570, 2811, 3084, 3748, 3855, 4369, 4685, 5140, 5622, 7710, 8738, 9370, 11244, 13107, 14055, 15420, 15929, 17476, 18740, 21845, 26214, 28110, 31858, 43690, 47787, 52428, 56220, 63716, 65535, 79645, 87380, 95574, 131070, 159290, 191148, 238935, 240809, 262140, 318580, 477870, 481618, 722427, 955740, 963236, 1204045, 1444854, 2408090, 2889708, 3612135, 4093753, 4816180, 7224270, 8187506, 12281259, 14448540, 16375012, 20468765, 24562518, 40937530, 49125036, 61406295, 81875060, 122812590, 245625180]

約数ペア:

[(1, 245625180), (2, 122812590), (3, 81875060), (4, 61406295), (5, 49125036), (6, 40937530), (10, 24562518), (12, 20468765), (15, 16375012), (17, 14448540), (20, 12281259), (30, 8187506), (34, 7224270), (51, 4816180), (60, 4093753), (68, 3612135), (85, 2889708), (102, 2408090), (170, 1444854), (204, 1204045), (255, 963236), (257, 955740), (340, 722427), (510, 481618), (514, 477870), (771, 318580), (937, 262140), (1020, 240809), (1028, 238935), (1285, 191148), (1542, 159290), (1874, 131070), (2570, 95574), (2811, 87380), (3084, 79645), (3748, 65535), (3855, 63716), (4369, 56220), (4685, 52428), (5140, 47787), (5622, 43690), (7710, 31858), (8738, 28110), (9370, 26214), (11244, 21845), (13107, 18740), (14055, 17476), (15420, 15929)]