172917240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{5479}}^1$

素因数の和:5756

約数の個数: 64

約数和(自身を含む): 520819200

約数和(自身を除く): 347901960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 5479, 6312, 7890, 10520, 10958, 15780, 16437, 21916, 27395, 31560, 32874, 43832, 54790, 65748, 82185, 109580, 131496, 164370, 219160, 328740, 657480, 1440977, 2881954, 4322931, 5763908, 7204885, 8645862, 11527816, 14409770, 17291724, 21614655, 28819540, 34583448, 43229310, 57639080, 86458620, 172917240]

約数ペア:

[(1, 172917240), (2, 86458620), (3, 57639080), (4, 43229310), (5, 34583448), (6, 28819540), (8, 21614655), (10, 17291724), (12, 14409770), (15, 11527816), (20, 8645862), (24, 7204885), (30, 5763908), (40, 4322931), (60, 2881954), (120, 1440977), (263, 657480), (526, 328740), (789, 219160), (1052, 164370), (1315, 131496), (1578, 109580), (2104, 82185), (2630, 65748), (3156, 54790), (3945, 43832), (5260, 32874), (5479, 31560), (6312, 27395), (7890, 21916), (10520, 16437), (10958, 15780)]