138835680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{289241}}^1$

素因数の和:289259

約数の個数: 48

約数和(自身を含む): 437333904

約数和(自身を除く): 298498224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 289241, 578482, 867723, 1156964, 1446205, 1735446, 2313928, 2892410, 3470892, 4338615, 4627856, 5784820, 6941784, 8677230, 9255712, 11569640, 13883568, 17354460, 23139280, 27767136, 34708920, 46278560, 69417840, 138835680]

約数ペア:

[(1, 138835680), (2, 69417840), (3, 46278560), (4, 34708920), (5, 27767136), (6, 23139280), (8, 17354460), (10, 13883568), (12, 11569640), (15, 9255712), (16, 8677230), (20, 6941784), (24, 5784820), (30, 4627856), (32, 4338615), (40, 3470892), (48, 2892410), (60, 2313928), (80, 1735446), (96, 1446205), (120, 1156964), (160, 867723), (240, 578482), (480, 289241)]