317936640

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{2957}}^1$

素因数の和:2992

約数の個数: 176

約数和(自身を含む): 1162564992

約数和(自身を除く): 844628352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 2957, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 5914, 6720, 7168, 7680, 8871, 8960, 10752, 11828, 13440, 14785, 15360, 17742, 17920, 20699, 21504, 23656, 26880, 29570, 35484, 35840, 41398, 44355, 47312, 53760, 59140, 62097, 70968, 82796, 88710, 94624, 103495, 107520, 118280, 124194, 141936, 165592, 177420, 189248, 206990, 236560, 248388, 283872, 310485, 331184, 354840, 378496, 413980, 473120, 496776, 567744, 620970, 662368, 709680, 756992, 827960, 946240, 993552, 1135488, 1241940, 1324736, 1419360, 1513984, 1655920, 1892480, 1987104, 2270976, 2483880, 2649472, 2838720, 3027968, 3311840, 3784960, 3974208, 4541952, 4967760, 5298944, 5677440, 6623680, 7569920, 7948416, 9083904, 9935520, 10597888, 11354880, 13247360, 15139840, 15896832, 19871040, 21195776, 22709760, 26494720, 31793664, 39742080, 45419520, 52989440, 63587328, 79484160, 105978880, 158968320, 317936640]

約数ペア:

[(1, 317936640), (2, 158968320), (3, 105978880), (4, 79484160), (5, 63587328), (6, 52989440), (7, 45419520), (8, 39742080), (10, 31793664), (12, 26494720), (14, 22709760), (15, 21195776), (16, 19871040), (20, 15896832), (21, 15139840), (24, 13247360), (28, 11354880), (30, 10597888), (32, 9935520), (35, 9083904), (40, 7948416), (42, 7569920), (48, 6623680), (56, 5677440), (60, 5298944), (64, 4967760), (70, 4541952), (80, 3974208), (84, 3784960), (96, 3311840), (105, 3027968), (112, 2838720), (120, 2649472), (128, 2483880), (140, 2270976), (160, 1987104), (168, 1892480), (192, 1655920), (210, 1513984), (224, 1419360), (240, 1324736), (256, 1241940), (280, 1135488), (320, 993552), (336, 946240), (384, 827960), (420, 756992), (448, 709680), (480, 662368), (512, 620970), (560, 567744), (640, 496776), (672, 473120), (768, 413980), (840, 378496), (896, 354840), (960, 331184), (1024, 310485), (1120, 283872), (1280, 248388), (1344, 236560), (1536, 206990), (1680, 189248), (1792, 177420), (1920, 165592), (2240, 141936), (2560, 124194), (2688, 118280), (2957, 107520), (3072, 103495), (3360, 94624), (3584, 88710), (3840, 82796), (4480, 70968), (5120, 62097), (5376, 59140), (5914, 53760), (6720, 47312), (7168, 44355), (7680, 41398), (8871, 35840), (8960, 35484), (10752, 29570), (11828, 26880), (13440, 23656), (14785, 21504), (15360, 20699), (17742, 17920)]