997152720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{16553}}^1$

素因数の和:16820

約数の個数: 80

約数和(自身を含む): 3103676352

約数和(自身を除く): 2106523632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 6024, 7530, 10040, 12048, 15060, 16553, 20080, 30120, 33106, 49659, 60240, 66212, 82765, 99318, 132424, 165530, 198636, 248295, 264848, 331060, 397272, 496590, 662120, 794544, 993180, 1324240, 1986360, 3972720, 4154803, 8309606, 12464409, 16619212, 20774015, 24928818, 33238424, 41548030, 49857636, 62322045, 66476848, 83096060, 99715272, 124644090, 166192120, 199430544, 249288180, 332384240, 498576360, 997152720]

約数ペア:

[(1, 997152720), (2, 498576360), (3, 332384240), (4, 249288180), (5, 199430544), (6, 166192120), (8, 124644090), (10, 99715272), (12, 83096060), (15, 66476848), (16, 62322045), (20, 49857636), (24, 41548030), (30, 33238424), (40, 24928818), (48, 20774015), (60, 16619212), (80, 12464409), (120, 8309606), (240, 4154803), (251, 3972720), (502, 1986360), (753, 1324240), (1004, 993180), (1255, 794544), (1506, 662120), (2008, 496590), (2510, 397272), (3012, 331060), (3765, 264848), (4016, 248295), (5020, 198636), (6024, 165530), (7530, 132424), (10040, 99318), (12048, 82765), (15060, 66212), (16553, 60240), (20080, 49659), (30120, 33106)]