557310840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4644257}}^1$

素因数の和:4644271

約数の個数: 32

約数和(自身を含む): 1671932880

約数和(自身を除く): 1114622040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4644257, 9288514, 13932771, 18577028, 23221285, 27865542, 37154056, 46442570, 55731084, 69663855, 92885140, 111462168, 139327710, 185770280, 278655420, 557310840]

約数ペア:

[(1, 557310840), (2, 278655420), (3, 185770280), (4, 139327710), (5, 111462168), (6, 92885140), (8, 69663855), (10, 55731084), (12, 46442570), (15, 37154056), (20, 27865542), (24, 23221285), (30, 18577028), (40, 13932771), (60, 9288514), (120, 4644257)]