242546080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{30937}}^1$

素因数の和:30966

約数の個数: 72

約数和(自身を含む): 666590148

約数和(自身を除く): 424044068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 30937, 61874, 123748, 154685, 216559, 247496, 309370, 433118, 494992, 618740, 866236, 989984, 1082795, 1237480, 1515913, 1732472, 2165590, 2474960, 3031826, 3464944, 4331180, 4949920, 6063652, 6929888, 7579565, 8662360, 12127304, 15159130, 17324720, 24254608, 30318260, 34649440, 48509216, 60636520, 121273040, 242546080]

約数ペア:

[(1, 242546080), (2, 121273040), (4, 60636520), (5, 48509216), (7, 34649440), (8, 30318260), (10, 24254608), (14, 17324720), (16, 15159130), (20, 12127304), (28, 8662360), (32, 7579565), (35, 6929888), (40, 6063652), (49, 4949920), (56, 4331180), (70, 3464944), (80, 3031826), (98, 2474960), (112, 2165590), (140, 1732472), (160, 1515913), (196, 1237480), (224, 1082795), (245, 989984), (280, 866236), (392, 618740), (490, 494992), (560, 433118), (784, 309370), (980, 247496), (1120, 216559), (1568, 154685), (1960, 123748), (3920, 61874), (7840, 30937)]