380250280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{161123}}^1$

素因数の和:161193

約数の個数: 32

約数和(自身を含む): 870069600

約数和(自身を除く): 489819320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 161123, 322246, 644492, 805615, 1288984, 1611230, 3222460, 6444920, 9506257, 19012514, 38025028, 47531285, 76050056, 95062570, 190125140, 380250280]

約数ペア:

[(1, 380250280), (2, 190125140), (4, 95062570), (5, 76050056), (8, 47531285), (10, 38025028), (20, 19012514), (40, 9506257), (59, 6444920), (118, 3222460), (236, 1611230), (295, 1288984), (472, 805615), (590, 644492), (1180, 322246), (2360, 161123)]