288569680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2053}}^1$

素因数の和:2324

約数の個数: 80

約数和(自身を含む): 770200704

約数和(自身を除く): 481631024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 280, 502, 560, 1004, 1255, 1757, 2008, 2053, 2510, 3514, 4016, 4106, 5020, 7028, 8212, 8785, 10040, 10265, 14056, 14371, 16424, 17570, 20080, 20530, 28112, 28742, 32848, 35140, 41060, 57484, 70280, 71855, 82120, 114968, 140560, 143710, 164240, 229936, 287420, 515303, 574840, 1030606, 1149680, 2061212, 2576515, 3607121, 4122424, 5153030, 7214242, 8244848, 10306060, 14428484, 18035605, 20612120, 28856968, 36071210, 41224240, 57713936, 72142420, 144284840, 288569680]

約数ペア:

[(1, 288569680), (2, 144284840), (4, 72142420), (5, 57713936), (7, 41224240), (8, 36071210), (10, 28856968), (14, 20612120), (16, 18035605), (20, 14428484), (28, 10306060), (35, 8244848), (40, 7214242), (56, 5153030), (70, 4122424), (80, 3607121), (112, 2576515), (140, 2061212), (251, 1149680), (280, 1030606), (502, 574840), (560, 515303), (1004, 287420), (1255, 229936), (1757, 164240), (2008, 143710), (2053, 140560), (2510, 114968), (3514, 82120), (4016, 71855), (4106, 70280), (5020, 57484), (7028, 41060), (8212, 35140), (8785, 32848), (10040, 28742), (10265, 28112), (14056, 20530), (14371, 20080), (16424, 17570)]