255037440

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 208

約数和(自身を含む): 934167168

約数和(自身を除く): 679129728

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, 593, 640, 672, 768, 840, 896, 960, 1024, 1120, 1186, 1280, 1344, 1536, 1680, 1779, 1792, 1920, 2048, 2240, 2372, 2560, 2688, 2965, 3072, 3360, 3558, 3584, 3840, 4096, 4151, 4480, 4744, 5120, 5376, 5930, 6144, 6720, 7116, 7168, 7680, 8302, 8895, 8960, 9488, 10240, 10752, 11860, 12288, 12453, 13440, 14232, 14336, 15360, 16604, 17790, 17920, 18976, 20480, 20755, 21504, 23720, 24906, 26880, 28464, 28672, 30720, 33208, 35580, 35840, 37952, 41510, 43008, 47440, 49812, 53760, 56928, 61440, 62265, 66416, 71160, 71680, 75904, 83020, 86016, 94880, 99624, 107520, 113856, 124530, 132832, 142320, 143360, 151808, 166040, 189760, 199248, 215040, 227712, 249060, 265664, 284640, 303616, 332080, 379520, 398496, 430080, 455424, 498120, 531328, 569280, 607232, 664160, 759040, 796992, 910848, 996240, 1062656, 1138560, 1214464, 1328320, 1518080, 1593984, 1821696, 1992480, 2125312, 2277120, 2428928, 2656640, 3036160, 3187968, 3643392, 3984960, 4250624, 4554240, 5313280, 6072320, 6375936, 7286784, 7969920, 8501248, 9108480, 10626560, 12144640, 12751872, 15939840, 17002496, 18216960, 21253120, 25503744, 31879680, 36433920, 42506240, 51007488, 63759360, 85012480, 127518720, 255037440]

約数ペア:

[(1, 255037440), (2, 127518720), (3, 85012480), (4, 63759360), (5, 51007488), (6, 42506240), (7, 36433920), (8, 31879680), (10, 25503744), (12, 21253120), (14, 18216960), (15, 17002496), (16, 15939840), (20, 12751872), (21, 12144640), (24, 10626560), (28, 9108480), (30, 8501248), (32, 7969920), (35, 7286784), (40, 6375936), (42, 6072320), (48, 5313280), (56, 4554240), (60, 4250624), (64, 3984960), (70, 3643392), (80, 3187968), (84, 3036160), (96, 2656640), (105, 2428928), (112, 2277120), (120, 2125312), (128, 1992480), (140, 1821696), (160, 1593984), (168, 1518080), (192, 1328320), (210, 1214464), (224, 1138560), (240, 1062656), (256, 996240), (280, 910848), (320, 796992), (336, 759040), (384, 664160), (420, 607232), (448, 569280), (480, 531328), (512, 498120), (560, 455424), (593, 430080), (640, 398496), (672, 379520), (768, 332080), (840, 303616), (896, 284640), (960, 265664), (1024, 249060), (1120, 227712), (1186, 215040), (1280, 199248), (1344, 189760), (1536, 166040), (1680, 151808), (1779, 143360), (1792, 142320), (1920, 132832), (2048, 124530), (2240, 113856), (2372, 107520), (2560, 99624), (2688, 94880), (2965, 86016), (3072, 83020), (3360, 75904), (3558, 71680), (3584, 71160), (3840, 66416), (4096, 62265), (4151, 61440), (4480, 56928), (4744, 53760), (5120, 49812), (5376, 47440), (5930, 43008), (6144, 41510), (6720, 37952), (7116, 35840), (7168, 35580), (7680, 33208), (8302, 30720), (8895, 28672), (8960, 28464), (9488, 26880), (10240, 24906), (10752, 23720), (11860, 21504), (12288, 20755), (12453, 20480), (13440, 18976), (14232, 17920), (14336, 17790), (15360, 16604)]