137121360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{571339}}^1$

素因数の和:571355

約数の個数: 40

約数和(自身を含む): 425076960

約数和(自身を除く): 287955600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 571339, 1142678, 1714017, 2285356, 2856695, 3428034, 4570712, 5713390, 6856068, 8570085, 9141424, 11426780, 13712136, 17140170, 22853560, 27424272, 34280340, 45707120, 68560680, 137121360]

約数ペア:

[(1, 137121360), (2, 68560680), (3, 45707120), (4, 34280340), (5, 27424272), (6, 22853560), (8, 17140170), (10, 13712136), (12, 11426780), (15, 9141424), (16, 8570085), (20, 6856068), (24, 5713390), (30, 4570712), (40, 3428034), (48, 2856695), (60, 2285356), (80, 1714017), (120, 1142678), (240, 571339)]