225984080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{57649}}^1$

素因数の和:57676

約数の個数: 60

約数和(自身を含む): 611205300

約数和(自身を除く): 385221220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 57649, 115298, 230596, 288245, 403543, 461192, 576490, 807086, 922384, 1152980, 1614172, 2017715, 2305960, 2824801, 3228344, 4035430, 4611920, 5649602, 6456688, 8070860, 11299204, 14124005, 16141720, 22598408, 28248010, 32283440, 45196816, 56496020, 112992040, 225984080]

約数ペア:

[(1, 225984080), (2, 112992040), (4, 56496020), (5, 45196816), (7, 32283440), (8, 28248010), (10, 22598408), (14, 16141720), (16, 14124005), (20, 11299204), (28, 8070860), (35, 6456688), (40, 5649602), (49, 4611920), (56, 4035430), (70, 3228344), (80, 2824801), (98, 2305960), (112, 2017715), (140, 1614172), (196, 1152980), (245, 922384), (280, 807086), (392, 576490), (490, 461192), (560, 403543), (784, 288245), (980, 230596), (1960, 115298), (3920, 57649)]