272180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 591360

約数和(自身を除く): 319180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 439, 620, 878, 1756, 2195, 4390, 8780, 13609, 27218, 54436, 68045, 136090, 272180]

約数ペア:

[(1, 272180), (2, 136090), (4, 68045), (5, 54436), (10, 27218), (20, 13609), (31, 8780), (62, 4390), (124, 2195), (155, 1756), (310, 878), (439, 620)]