290246760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{268747}}^1$

素因数の和:268767

約数の個数: 64

約数和(自身を含む): 967492800

約数和(自身を除く): 677246040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 268747, 537494, 806241, 1074988, 1343735, 1612482, 2149976, 2418723, 2687470, 3224964, 4031205, 4837446, 5374940, 6449928, 7256169, 8062410, 9674892, 10749880, 12093615, 14512338, 16124820, 19349784, 24187230, 29024676, 32249640, 36280845, 48374460, 58049352, 72561690, 96748920, 145123380, 290246760]

約数ペア:

[(1, 290246760), (2, 145123380), (3, 96748920), (4, 72561690), (5, 58049352), (6, 48374460), (8, 36280845), (9, 32249640), (10, 29024676), (12, 24187230), (15, 19349784), (18, 16124820), (20, 14512338), (24, 12093615), (27, 10749880), (30, 9674892), (36, 8062410), (40, 7256169), (45, 6449928), (54, 5374940), (60, 4837446), (72, 4031205), (90, 3224964), (108, 2687470), (120, 2418723), (135, 2149976), (180, 1612482), (216, 1343735), (270, 1074988), (360, 806241), (540, 537494), (1080, 268747)]