140334840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389819}}^1$

素因数の和:389836

約数の個数: 48

約数和(自身を含む): 456089400

約数和(自身を除く): 315754560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389819, 779638, 1169457, 1559276, 1949095, 2338914, 3118552, 3508371, 3898190, 4677828, 5847285, 7016742, 7796380, 9355656, 11694570, 14033484, 15592760, 17541855, 23389140, 28066968, 35083710, 46778280, 70167420, 140334840]

約数ペア:

[(1, 140334840), (2, 70167420), (3, 46778280), (4, 35083710), (5, 28066968), (6, 23389140), (8, 17541855), (9, 15592760), (10, 14033484), (12, 11694570), (15, 9355656), (18, 7796380), (20, 7016742), (24, 5847285), (30, 4677828), (36, 3898190), (40, 3508371), (45, 3118552), (60, 2338914), (72, 1949095), (90, 1559276), (120, 1169457), (180, 779638), (360, 389819)]