144710640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{200987}}^1$

素因数の和:201006

約数の個数: 60

約数和(自身を含む): 485988984

約数和(自身を除く): 341278344

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, 200987, 401974, 602961, 803948, 1004935, 1205922, 1607896, 1808883, 2009870, 2411844, 3014805, 3215792, 3617766, 4019740, 4823688, 6029610, 7235532, 8039480, 9044415, 9647376, 12059220, 14471064, 16078960, 18088830, 24118440, 28942128, 36177660, 48236880, 72355320, 144710640]

約数ペア:

[(1, 144710640), (2, 72355320), (3, 48236880), (4, 36177660), (5, 28942128), (6, 24118440), (8, 18088830), (9, 16078960), (10, 14471064), (12, 12059220), (15, 9647376), (16, 9044415), (18, 8039480), (20, 7235532), (24, 6029610), (30, 4823688), (36, 4019740), (40, 3617766), (45, 3215792), (48, 3014805), (60, 2411844), (72, 2009870), (80, 1808883), (90, 1607896), (120, 1205922), (144, 1004935), (180, 803948), (240, 602961), (360, 401974), (720, 200987)]