245145120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1659

約数の個数: 192

約数和(自身を含む): 872000640

約数和(自身を除く): 626855520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 464, 480, 528, 580, 638, 660, 696, 870, 880, 928, 957, 1056, 1160, 1276, 1320, 1392, 1595, 1601, 1740, 1760, 1914, 2320, 2552, 2640, 2784, 3190, 3202, 3480, 3828, 4640, 4785, 4803, 5104, 5280, 6380, 6404, 6960, 7656, 8005, 9570, 9606, 10208, 12760, 12808, 13920, 15312, 16010, 17611, 19140, 19212, 24015, 25520, 25616, 30624, 32020, 35222, 38280, 38424, 46429, 48030, 51040, 51232, 52833, 64040, 70444, 76560, 76848, 88055, 92858, 96060, 105666, 128080, 139287, 140888, 153120, 153696, 176110, 185716, 192120, 211332, 232145, 256160, 264165, 278574, 281776, 352220, 371432, 384240, 422664, 464290, 510719, 528330, 557148, 563552, 696435, 704440, 742864, 768480, 845328, 928580, 1021438, 1056660, 1114296, 1392870, 1408880, 1485728, 1532157, 1690656, 1857160, 2042876, 2113320, 2228592, 2553595, 2785740, 2817760, 3064314, 3714320, 4085752, 4226640, 4457184, 5107190, 5571480, 6128628, 7428640, 7660785, 8171504, 8453280, 10214380, 11142960, 12257256, 15321570, 16343008, 20428760, 22285920, 24514512, 30643140, 40857520, 49029024, 61286280, 81715040, 122572560, 245145120]

約数ペア:

[(1, 245145120), (2, 122572560), (3, 81715040), (4, 61286280), (5, 49029024), (6, 40857520), (8, 30643140), (10, 24514512), (11, 22285920), (12, 20428760), (15, 16343008), (16, 15321570), (20, 12257256), (22, 11142960), (24, 10214380), (29, 8453280), (30, 8171504), (32, 7660785), (33, 7428640), (40, 6128628), (44, 5571480), (48, 5107190), (55, 4457184), (58, 4226640), (60, 4085752), (66, 3714320), (80, 3064314), (87, 2817760), (88, 2785740), (96, 2553595), (110, 2228592), (116, 2113320), (120, 2042876), (132, 1857160), (145, 1690656), (160, 1532157), (165, 1485728), (174, 1408880), (176, 1392870), (220, 1114296), (232, 1056660), (240, 1021438), (264, 928580), (290, 845328), (319, 768480), (330, 742864), (348, 704440), (352, 696435), (435, 563552), (440, 557148), (464, 528330), (480, 510719), (528, 464290), (580, 422664), (638, 384240), (660, 371432), (696, 352220), (870, 281776), (880, 278574), (928, 264165), (957, 256160), (1056, 232145), (1160, 211332), (1276, 192120), (1320, 185716), (1392, 176110), (1595, 153696), (1601, 153120), (1740, 140888), (1760, 139287), (1914, 128080), (2320, 105666), (2552, 96060), (2640, 92858), (2784, 88055), (3190, 76848), (3202, 76560), (3480, 70444), (3828, 64040), (4640, 52833), (4785, 51232), (4803, 51040), (5104, 48030), (5280, 46429), (6380, 38424), (6404, 38280), (6960, 35222), (7656, 32020), (8005, 30624), (9570, 25616), (9606, 25520), (10208, 24015), (12760, 19212), (12808, 19140), (13920, 17611), (15312, 16010)]