316560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1319}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 982080

約数和(自身を除く): 665520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1319, 2638, 3957, 5276, 6595, 7914, 10552, 13190, 15828, 19785, 21104, 26380, 31656, 39570, 52760, 63312, 79140, 105520, 158280, 316560]

約数ペア:

[(1, 316560), (2, 158280), (3, 105520), (4, 79140), (5, 63312), (6, 52760), (8, 39570), (10, 31656), (12, 26380), (15, 21104), (16, 19785), (20, 15828), (24, 13190), (30, 10552), (40, 7914), (48, 6595), (60, 5276), (80, 3957), (120, 2638), (240, 1319)]