209914080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{437321}}^1$

素因数の和:437339

約数の個数: 48

約数和(自身を含む): 661230864

約数和(自身を除く): 451316784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 437321, 874642, 1311963, 1749284, 2186605, 2623926, 3498568, 4373210, 5247852, 6559815, 6997136, 8746420, 10495704, 13119630, 13994272, 17492840, 20991408, 26239260, 34985680, 41982816, 52478520, 69971360, 104957040, 209914080]

約数ペア:

[(1, 209914080), (2, 104957040), (3, 69971360), (4, 52478520), (5, 41982816), (6, 34985680), (8, 26239260), (10, 20991408), (12, 17492840), (15, 13994272), (16, 13119630), (20, 10495704), (24, 8746420), (30, 6997136), (32, 6559815), (40, 5247852), (48, 4373210), (60, 3498568), (80, 2623926), (96, 2186605), (120, 1749284), (160, 1311963), (240, 874642), (480, 437321)]