251666880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{262153}}^1$

素因数の和:262173

約数の個数: 56

約数和(自身を含む): 799045392

約数和(自身を除く): 547378512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 262153, 524306, 786459, 1048612, 1310765, 1572918, 2097224, 2621530, 3145836, 3932295, 4194448, 5243060, 6291672, 7864590, 8388896, 10486120, 12583344, 15729180, 16777792, 20972240, 25166688, 31458360, 41944480, 50333376, 62916720, 83888960, 125833440, 251666880]

約数ペア:

[(1, 251666880), (2, 125833440), (3, 83888960), (4, 62916720), (5, 50333376), (6, 41944480), (8, 31458360), (10, 25166688), (12, 20972240), (15, 16777792), (16, 15729180), (20, 12583344), (24, 10486120), (30, 8388896), (32, 7864590), (40, 6291672), (48, 5243060), (60, 4194448), (64, 3932295), (80, 3145836), (96, 2621530), (120, 2097224), (160, 1572918), (192, 1310765), (240, 1048612), (320, 786459), (480, 524306), (960, 262153)]