280120080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1167167}}^1$

素因数の和:1167183

約数の個数: 40

約数和(自身を含む): 868372992

約数和(自身を除く): 588252912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1167167, 2334334, 3501501, 4668668, 5835835, 7003002, 9337336, 11671670, 14006004, 17507505, 18674672, 23343340, 28012008, 35015010, 46686680, 56024016, 70030020, 93373360, 140060040, 280120080]

約数ペア:

[(1, 280120080), (2, 140060040), (3, 93373360), (4, 70030020), (5, 56024016), (6, 46686680), (8, 35015010), (10, 28012008), (12, 23343340), (15, 18674672), (16, 17507505), (20, 14006004), (24, 11671670), (30, 9337336), (40, 7003002), (48, 5835835), (60, 4668668), (80, 3501501), (120, 2334334), (240, 1167167)]