154137840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{642241}}^1$

素因数の和:642257

約数の個数: 40

約数和(自身を含む): 477828048

約数和(自身を除く): 323690208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 642241, 1284482, 1926723, 2568964, 3211205, 3853446, 5137928, 6422410, 7706892, 9633615, 10275856, 12844820, 15413784, 19267230, 25689640, 30827568, 38534460, 51379280, 77068920, 154137840]

約数ペア:

[(1, 154137840), (2, 77068920), (3, 51379280), (4, 38534460), (5, 30827568), (6, 25689640), (8, 19267230), (10, 15413784), (12, 12844820), (15, 10275856), (16, 9633615), (20, 7706892), (24, 6422410), (30, 5137928), (40, 3853446), (48, 3211205), (60, 2568964), (80, 1926723), (120, 1284482), (240, 642241)]