153786720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{320389}}^1$

素因数の和:320407

約数の個数: 48

約数和(自身を含む): 484429680

約数和(自身を除く): 330642960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 320389, 640778, 961167, 1281556, 1601945, 1922334, 2563112, 3203890, 3844668, 4805835, 5126224, 6407780, 7689336, 9611670, 10252448, 12815560, 15378672, 19223340, 25631120, 30757344, 38446680, 51262240, 76893360, 153786720]

約数ペア:

[(1, 153786720), (2, 76893360), (3, 51262240), (4, 38446680), (5, 30757344), (6, 25631120), (8, 19223340), (10, 15378672), (12, 12815560), (15, 10252448), (16, 9611670), (20, 7689336), (24, 6407780), (30, 5126224), (32, 4805835), (40, 3844668), (48, 3203890), (60, 2563112), (80, 1922334), (96, 1601945), (120, 1281556), (160, 961167), (240, 640778), (480, 320389)]