253966160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23869}}^1$

素因数の和:23908

約数の個数: 80

約数和(自身を含む): 710371200

約数和(自身を除く): 456405040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 23869, 47738, 95476, 119345, 167083, 190952, 238690, 334166, 381904, 453511, 477380, 668332, 835415, 907022, 954760, 1336664, 1670830, 1814044, 1909520, 2267555, 2673328, 3174577, 3341660, 3628088, 4535110, 6349154, 6683320, 7256176, 9070220, 12698308, 13366640, 15872885, 18140440, 25396616, 31745770, 36280880, 50793232, 63491540, 126983080, 253966160]

約数ペア:

[(1, 253966160), (2, 126983080), (4, 63491540), (5, 50793232), (7, 36280880), (8, 31745770), (10, 25396616), (14, 18140440), (16, 15872885), (19, 13366640), (20, 12698308), (28, 9070220), (35, 7256176), (38, 6683320), (40, 6349154), (56, 4535110), (70, 3628088), (76, 3341660), (80, 3174577), (95, 2673328), (112, 2267555), (133, 1909520), (140, 1814044), (152, 1670830), (190, 1336664), (266, 954760), (280, 907022), (304, 835415), (380, 668332), (532, 477380), (560, 453511), (665, 381904), (760, 334166), (1064, 238690), (1330, 190952), (1520, 167083), (2128, 119345), (2660, 95476), (5320, 47738), (10640, 23869)]