340400640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 1099929600

約数和(自身を除く): 759528960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 349, 381, 384, 480, 508, 512, 635, 640, 698, 762, 768, 960, 1016, 1047, 1270, 1280, 1396, 1524, 1536, 1745, 1905, 1920, 2032, 2094, 2540, 2560, 2792, 3048, 3490, 3810, 3840, 4064, 4188, 5080, 5235, 5584, 6096, 6980, 7620, 7680, 8128, 8376, 10160, 10470, 11168, 12192, 13960, 15240, 16256, 16752, 20320, 20940, 22336, 24384, 27920, 30480, 32512, 33504, 40640, 41880, 44323, 44672, 48768, 55840, 60960, 65024, 67008, 81280, 83760, 88646, 89344, 97536, 111680, 121920, 132969, 134016, 162560, 167520, 177292, 178688, 195072, 221615, 223360, 243840, 265938, 268032, 325120, 335040, 354584, 443230, 446720, 487680, 531876, 536064, 664845, 670080, 709168, 886460, 893440, 975360, 1063752, 1329690, 1340160, 1418336, 1772920, 2127504, 2659380, 2680320, 2836672, 3545840, 4255008, 5318760, 5673344, 7091680, 8510016, 10637520, 11346688, 14183360, 17020032, 21275040, 22693376, 28366720, 34040064, 42550080, 56733440, 68080128, 85100160, 113466880, 170200320, 340400640]

約数ペア:

[(1, 340400640), (2, 170200320), (3, 113466880), (4, 85100160), (5, 68080128), (6, 56733440), (8, 42550080), (10, 34040064), (12, 28366720), (15, 22693376), (16, 21275040), (20, 17020032), (24, 14183360), (30, 11346688), (32, 10637520), (40, 8510016), (48, 7091680), (60, 5673344), (64, 5318760), (80, 4255008), (96, 3545840), (120, 2836672), (127, 2680320), (128, 2659380), (160, 2127504), (192, 1772920), (240, 1418336), (254, 1340160), (256, 1329690), (320, 1063752), (349, 975360), (381, 893440), (384, 886460), (480, 709168), (508, 670080), (512, 664845), (635, 536064), (640, 531876), (698, 487680), (762, 446720), (768, 443230), (960, 354584), (1016, 335040), (1047, 325120), (1270, 268032), (1280, 265938), (1396, 243840), (1524, 223360), (1536, 221615), (1745, 195072), (1905, 178688), (1920, 177292), (2032, 167520), (2094, 162560), (2540, 134016), (2560, 132969), (2792, 121920), (3048, 111680), (3490, 97536), (3810, 89344), (3840, 88646), (4064, 83760), (4188, 81280), (5080, 67008), (5235, 65024), (5584, 60960), (6096, 55840), (6980, 48768), (7620, 44672), (7680, 44323), (8128, 41880), (8376, 40640), (10160, 33504), (10470, 32512), (11168, 30480), (12192, 27920), (13960, 24384), (15240, 22336), (16256, 20940), (16752, 20320)]