128362680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{356563}}^1$

素因数の和:356580

約数の個数: 48

約数和(自身を含む): 417179880

約数和(自身を除く): 288817200

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, 356563, 713126, 1069689, 1426252, 1782815, 2139378, 2852504, 3209067, 3565630, 4278756, 5348445, 6418134, 7131260, 8557512, 10696890, 12836268, 14262520, 16045335, 21393780, 25672536, 32090670, 42787560, 64181340, 128362680]

約数ペア:

[(1, 128362680), (2, 64181340), (3, 42787560), (4, 32090670), (5, 25672536), (6, 21393780), (8, 16045335), (9, 14262520), (10, 12836268), (12, 10696890), (15, 8557512), (18, 7131260), (20, 6418134), (24, 5348445), (30, 4278756), (36, 3565630), (40, 3209067), (45, 2852504), (60, 2139378), (72, 1782815), (90, 1426252), (120, 1069689), (180, 713126), (360, 356563)]