554393480

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 1264032000

約数和(自身を除く): 709638520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 263, 302, 349, 526, 604, 698, 755, 1052, 1208, 1315, 1396, 1510, 1745, 2104, 2630, 2792, 3020, 3490, 5260, 6040, 6980, 10520, 13960, 39713, 52699, 79426, 91787, 105398, 158852, 183574, 198565, 210796, 263495, 317704, 367148, 397130, 421592, 458935, 526990, 734296, 794260, 917870, 1053980, 1588520, 1835740, 2107960, 3671480, 13859837, 27719674, 55439348, 69299185, 110878696, 138598370, 277196740, 554393480]

約数ペア:

[(1, 554393480), (2, 277196740), (4, 138598370), (5, 110878696), (8, 69299185), (10, 55439348), (20, 27719674), (40, 13859837), (151, 3671480), (263, 2107960), (302, 1835740), (349, 1588520), (526, 1053980), (604, 917870), (698, 794260), (755, 734296), (1052, 526990), (1208, 458935), (1315, 421592), (1396, 397130), (1510, 367148), (1745, 317704), (2104, 263495), (2630, 210796), (2792, 198565), (3020, 183574), (3490, 158852), (5260, 105398), (6040, 91787), (6980, 79426), (10520, 52699), (13960, 39713)]