390933240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3257777}}^1$

素因数の和:3257791

約数の個数: 32

約数和(自身を含む): 1172800080

約数和(自身を除く): 781866840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3257777, 6515554, 9773331, 13031108, 16288885, 19546662, 26062216, 32577770, 39093324, 48866655, 65155540, 78186648, 97733310, 130311080, 195466620, 390933240]

約数ペア:

[(1, 390933240), (2, 195466620), (3, 130311080), (4, 97733310), (5, 78186648), (6, 65155540), (8, 48866655), (10, 39093324), (12, 32577770), (15, 26062216), (20, 19546662), (24, 16288885), (30, 13031108), (40, 9773331), (60, 6515554), (120, 3257777)]