297527440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{531299}}^1$

素因数の和:531319

約数の個数: 40

約数和(自身を含む): 790574400

約数和(自身を除く): 493046960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 531299, 1062598, 2125196, 2656495, 3719093, 4250392, 5312990, 7438186, 8500784, 10625980, 14876372, 18595465, 21251960, 29752744, 37190930, 42503920, 59505488, 74381860, 148763720, 297527440]

約数ペア:

[(1, 297527440), (2, 148763720), (4, 74381860), (5, 59505488), (7, 42503920), (8, 37190930), (10, 29752744), (14, 21251960), (16, 18595465), (20, 14876372), (28, 10625980), (35, 8500784), (40, 7438186), (56, 5312990), (70, 4250392), (80, 3719093), (112, 2656495), (140, 2125196), (280, 1062598), (560, 531299)]