248940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{461}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 776160

約数和(自身を除く): 527220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 461, 540, 922, 1383, 1844, 2305, 2766, 4149, 4610, 5532, 6915, 8298, 9220, 12447, 13830, 16596, 20745, 24894, 27660, 41490, 49788, 62235, 82980, 124470, 248940]

約数ペア:

[(1, 248940), (2, 124470), (3, 82980), (4, 62235), (5, 49788), (6, 41490), (9, 27660), (10, 24894), (12, 20745), (15, 16596), (18, 13830), (20, 12447), (27, 9220), (30, 8298), (36, 6915), (45, 5532), (54, 4610), (60, 4149), (90, 2766), (108, 2305), (135, 1844), (180, 1383), (270, 922), (461, 540)]