270607840

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11351}}^1$

素因数の和:11515

約数の個数: 48

約数和(自身を含む): 643658400

約数和(自身を除く): 373050560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11351, 11920, 22702, 23840, 45404, 56755, 90808, 113510, 181616, 227020, 363232, 454040, 908080, 1691299, 1816160, 3382598, 6765196, 8456495, 13530392, 16912990, 27060784, 33825980, 54121568, 67651960, 135303920, 270607840]

約数ペア:

[(1, 270607840), (2, 135303920), (4, 67651960), (5, 54121568), (8, 33825980), (10, 27060784), (16, 16912990), (20, 13530392), (32, 8456495), (40, 6765196), (80, 3382598), (149, 1816160), (160, 1691299), (298, 908080), (596, 454040), (745, 363232), (1192, 227020), (1490, 181616), (2384, 113510), (2980, 90808), (4768, 56755), (5960, 45404), (11351, 23840), (11920, 22702)]