42945360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178939}}^1$

素因数の和:178955

約数の個数: 40

約数和(自身を含む): 133131360

約数和(自身を除く): 90186000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178939, 357878, 536817, 715756, 894695, 1073634, 1431512, 1789390, 2147268, 2684085, 2863024, 3578780, 4294536, 5368170, 7157560, 8589072, 10736340, 14315120, 21472680, 42945360]

約数ペア:

[(1, 42945360), (2, 21472680), (3, 14315120), (4, 10736340), (5, 8589072), (6, 7157560), (8, 5368170), (10, 4294536), (12, 3578780), (15, 2863024), (16, 2684085), (20, 2147268), (24, 1789390), (30, 1431512), (40, 1073634), (48, 894695), (60, 715756), (80, 536817), (120, 357878), (240, 178939)]