228526960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 554428800

約数和(自身を除く): 325901840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 137, 145, 232, 274, 290, 464, 548, 580, 685, 719, 1096, 1160, 1370, 1438, 2192, 2320, 2740, 2876, 3595, 3973, 5480, 5752, 7190, 7946, 10960, 11504, 14380, 15892, 19865, 20851, 28760, 31784, 39730, 41702, 57520, 63568, 79460, 83404, 98503, 104255, 158920, 166808, 197006, 208510, 317840, 333616, 394012, 417020, 492515, 788024, 834040, 985030, 1576048, 1668080, 1970060, 2856587, 3940120, 5713174, 7880240, 11426348, 14282935, 22852696, 28565870, 45705392, 57131740, 114263480, 228526960]

約数ペア:

[(1, 228526960), (2, 114263480), (4, 57131740), (5, 45705392), (8, 28565870), (10, 22852696), (16, 14282935), (20, 11426348), (29, 7880240), (40, 5713174), (58, 3940120), (80, 2856587), (116, 1970060), (137, 1668080), (145, 1576048), (232, 985030), (274, 834040), (290, 788024), (464, 492515), (548, 417020), (580, 394012), (685, 333616), (719, 317840), (1096, 208510), (1160, 197006), (1370, 166808), (1438, 158920), (2192, 104255), (2320, 98503), (2740, 83404), (2876, 79460), (3595, 63568), (3973, 57520), (5480, 41702), (5752, 39730), (7190, 31784), (7946, 28760), (10960, 20851), (11504, 19865), (14380, 15892)]