239477880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1995649}}^1$

素因数の和:1995663

約数の個数: 32

約数和(自身を含む): 718434000

約数和(自身を除く): 478956120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1995649, 3991298, 5986947, 7982596, 9978245, 11973894, 15965192, 19956490, 23947788, 29934735, 39912980, 47895576, 59869470, 79825960, 119738940, 239477880]

約数ペア:

[(1, 239477880), (2, 119738940), (3, 79825960), (4, 59869470), (5, 47895576), (6, 39912980), (8, 29934735), (10, 23947788), (12, 19956490), (15, 15965192), (20, 11973894), (24, 9978245), (30, 7982596), (40, 5986947), (60, 3991298), (120, 1995649)]