155692440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{432479}}^1$

素因数の和:432496

約数の個数: 48

約数和(自身を含む): 506001600

約数和(自身を除く): 350309160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 432479, 864958, 1297437, 1729916, 2162395, 2594874, 3459832, 3892311, 4324790, 5189748, 6487185, 7784622, 8649580, 10379496, 12974370, 15569244, 17299160, 19461555, 25948740, 31138488, 38923110, 51897480, 77846220, 155692440]

約数ペア:

[(1, 155692440), (2, 77846220), (3, 51897480), (4, 38923110), (5, 31138488), (6, 25948740), (8, 19461555), (9, 17299160), (10, 15569244), (12, 12974370), (15, 10379496), (18, 8649580), (20, 7784622), (24, 6487185), (30, 5189748), (36, 4324790), (40, 3892311), (45, 3459832), (60, 2594874), (72, 2162395), (90, 1729916), (120, 1297437), (180, 864958), (360, 432479)]