205994160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{286103}}^1$

素因数の和:286122

約数の個数: 60

約数和(自身を含む): 691799472

約数和(自身を除く): 485805312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 286103, 572206, 858309, 1144412, 1430515, 1716618, 2288824, 2574927, 2861030, 3433236, 4291545, 4577648, 5149854, 5722060, 6866472, 8583090, 10299708, 11444120, 12874635, 13732944, 17166180, 20599416, 22888240, 25749270, 34332360, 41198832, 51498540, 68664720, 102997080, 205994160]

約数ペア:

[(1, 205994160), (2, 102997080), (3, 68664720), (4, 51498540), (5, 41198832), (6, 34332360), (8, 25749270), (9, 22888240), (10, 20599416), (12, 17166180), (15, 13732944), (16, 12874635), (18, 11444120), (20, 10299708), (24, 8583090), (30, 6866472), (36, 5722060), (40, 5149854), (45, 4577648), (48, 4291545), (60, 3433236), (72, 2861030), (80, 2574927), (90, 2288824), (120, 1716618), (144, 1430515), (180, 1144412), (240, 858309), (360, 572206), (720, 286103)]