144479440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{36857}}^1$

素因数の和:36884

約数の個数: 60

約数和(自身を含む): 390768516

約数和(自身を除く): 246289076

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, 36857, 73714, 147428, 184285, 257999, 294856, 368570, 515998, 589712, 737140, 1031996, 1289995, 1474280, 1805993, 2063992, 2579990, 2948560, 3611986, 4127984, 5159980, 7223972, 9029965, 10319960, 14447944, 18059930, 20639920, 28895888, 36119860, 72239720, 144479440]

約数ペア:

[(1, 144479440), (2, 72239720), (4, 36119860), (5, 28895888), (7, 20639920), (8, 18059930), (10, 14447944), (14, 10319960), (16, 9029965), (20, 7223972), (28, 5159980), (35, 4127984), (40, 3611986), (49, 2948560), (56, 2579990), (70, 2063992), (80, 1805993), (98, 1474280), (112, 1289995), (140, 1031996), (196, 737140), (245, 589712), (280, 515998), (392, 368570), (490, 294856), (560, 257999), (784, 184285), (980, 147428), (1960, 73714), (3920, 36857)]