245680920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{682447}}^1$

素因数の和:682464

約数の個数: 48

約数和(自身を含む): 798464160

約数和(自身を除く): 552783240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 682447, 1364894, 2047341, 2729788, 3412235, 4094682, 5459576, 6142023, 6824470, 8189364, 10236705, 12284046, 13648940, 16378728, 20473410, 24568092, 27297880, 30710115, 40946820, 49136184, 61420230, 81893640, 122840460, 245680920]

約数ペア:

[(1, 245680920), (2, 122840460), (3, 81893640), (4, 61420230), (5, 49136184), (6, 40946820), (8, 30710115), (9, 27297880), (10, 24568092), (12, 20473410), (15, 16378728), (18, 13648940), (20, 12284046), (24, 10236705), (30, 8189364), (36, 6824470), (40, 6142023), (45, 5459576), (60, 4094682), (72, 3412235), (90, 2729788), (120, 2047341), (180, 1364894), (360, 682447)]