1271746560

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{2957}}^1$

素因数の和:2996

約数の個数: 208

約数和(自身を含む): 4651963776

約数和(自身を除く): 3380217216

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, 2048, 2240, 2560, 2688, 2957, 3072, 3360, 3584, 3840, 4096, 4480, 5120, 5376, 5914, 6144, 6720, 7168, 7680, 8871, 8960, 10240, 10752, 11828, 12288, 13440, 14336, 14785, 15360, 17742, 17920, 20480, 20699, 21504, 23656, 26880, 28672, 29570, 30720, 35484, 35840, 41398, 43008, 44355, 47312, 53760, 59140, 61440, 62097, 70968, 71680, 82796, 86016, 88710, 94624, 103495, 107520, 118280, 124194, 141936, 143360, 165592, 177420, 189248, 206990, 215040, 236560, 248388, 283872, 310485, 331184, 354840, 378496, 413980, 430080, 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, 6055936, 6623680, 7569920, 7948416, 9083904, 9935520, 10597888, 11354880, 12111872, 13247360, 15139840, 15896832, 18167808, 19871040, 21195776, 22709760, 26494720, 30279680, 31793664, 36335616, 39742080, 42391552, 45419520, 52989440, 60559360, 63587328, 79484160, 84783104, 90839040, 105978880, 127174656, 158968320, 181678080, 211957760, 254349312, 317936640, 423915520, 635873280, 1271746560]

約数ペア:

[(1, 1271746560), (2, 635873280), (3, 423915520), (4, 317936640), (5, 254349312), (6, 211957760), (7, 181678080), (8, 158968320), (10, 127174656), (12, 105978880), (14, 90839040), (15, 84783104), (16, 79484160), (20, 63587328), (21, 60559360), (24, 52989440), (28, 45419520), (30, 42391552), (32, 39742080), (35, 36335616), (40, 31793664), (42, 30279680), (48, 26494720), (56, 22709760), (60, 21195776), (64, 19871040), (70, 18167808), (80, 15896832), (84, 15139840), (96, 13247360), (105, 12111872), (112, 11354880), (120, 10597888), (128, 9935520), (140, 9083904), (160, 7948416), (168, 7569920), (192, 6623680), (210, 6055936), (224, 5677440), (240, 5298944), (256, 4967760), (280, 4541952), (320, 3974208), (336, 3784960), (384, 3311840), (420, 3027968), (448, 2838720), (480, 2649472), (512, 2483880), (560, 2270976), (640, 1987104), (672, 1892480), (768, 1655920), (840, 1513984), (896, 1419360), (960, 1324736), (1024, 1241940), (1120, 1135488), (1280, 993552), (1344, 946240), (1536, 827960), (1680, 756992), (1792, 709680), (1920, 662368), (2048, 620970), (2240, 567744), (2560, 496776), (2688, 473120), (2957, 430080), (3072, 413980), (3360, 378496), (3584, 354840), (3840, 331184), (4096, 310485), (4480, 283872), (5120, 248388), (5376, 236560), (5914, 215040), (6144, 206990), (6720, 189248), (7168, 177420), (7680, 165592), (8871, 143360), (8960, 141936), (10240, 124194), (10752, 118280), (11828, 107520), (12288, 103495), (13440, 94624), (14336, 88710), (14785, 86016), (15360, 82796), (17742, 71680), (17920, 70968), (20480, 62097), (20699, 61440), (21504, 59140), (23656, 53760), (26880, 47312), (28672, 44355), (29570, 43008), (30720, 41398), (35484, 35840)]