277204920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16619}}^1$

素因数の和:16772

約数の個数: 64

約数和(自身を含む): 837648000

約数和(自身を除く): 560443080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16619, 16680, 33238, 49857, 66476, 83095, 99714, 132952, 166190, 199428, 249285, 332380, 398856, 498570, 664760, 997140, 1994280, 2310041, 4620082, 6930123, 9240164, 11550205, 13860246, 18480328, 23100410, 27720492, 34650615, 46200820, 55440984, 69301230, 92401640, 138602460, 277204920]

約数ペア:

[(1, 277204920), (2, 138602460), (3, 92401640), (4, 69301230), (5, 55440984), (6, 46200820), (8, 34650615), (10, 27720492), (12, 23100410), (15, 18480328), (20, 13860246), (24, 11550205), (30, 9240164), (40, 6930123), (60, 4620082), (120, 2310041), (139, 1994280), (278, 997140), (417, 664760), (556, 498570), (695, 398856), (834, 332380), (1112, 249285), (1390, 199428), (1668, 166190), (2085, 132952), (2780, 99714), (3336, 83095), (4170, 66476), (5560, 49857), (8340, 33238), (16619, 16680)]