140674680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390763}}^1$

素因数の和:390780

約数の個数: 48

約数和(自身を含む): 457193880

約数和(自身を除く): 316519200

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, 390763, 781526, 1172289, 1563052, 1953815, 2344578, 3126104, 3516867, 3907630, 4689156, 5861445, 7033734, 7815260, 9378312, 11722890, 14067468, 15630520, 17584335, 23445780, 28134936, 35168670, 46891560, 70337340, 140674680]

約数ペア:

[(1, 140674680), (2, 70337340), (3, 46891560), (4, 35168670), (5, 28134936), (6, 23445780), (8, 17584335), (9, 15630520), (10, 14067468), (12, 11722890), (15, 9378312), (18, 7815260), (20, 7033734), (24, 5861445), (30, 4689156), (36, 3907630), (40, 3516867), (45, 3126104), (60, 2344578), (72, 1953815), (90, 1563052), (120, 1172289), (180, 781526), (360, 390763)]