189570960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263293}}^1$

素因数の和:263312

約数の個数: 60

約数和(自身を含む): 636644892

約数和(自身を除く): 447073932

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, 263293, 526586, 789879, 1053172, 1316465, 1579758, 2106344, 2369637, 2632930, 3159516, 3949395, 4212688, 4739274, 5265860, 6319032, 7898790, 9478548, 10531720, 11848185, 12638064, 15797580, 18957096, 21063440, 23696370, 31595160, 37914192, 47392740, 63190320, 94785480, 189570960]

約数ペア:

[(1, 189570960), (2, 94785480), (3, 63190320), (4, 47392740), (5, 37914192), (6, 31595160), (8, 23696370), (9, 21063440), (10, 18957096), (12, 15797580), (15, 12638064), (16, 11848185), (18, 10531720), (20, 9478548), (24, 7898790), (30, 6319032), (36, 5265860), (40, 4739274), (45, 4212688), (48, 3949395), (60, 3159516), (72, 2632930), (80, 2369637), (90, 2106344), (120, 1579758), (144, 1316465), (180, 1053172), (240, 789879), (360, 526586), (720, 263293)]