137880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 449280

約数和(自身を除く): 311400

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, 383, 766, 1149, 1532, 1915, 2298, 3064, 3447, 3830, 4596, 5745, 6894, 7660, 9192, 11490, 13788, 15320, 17235, 22980, 27576, 34470, 45960, 68940, 137880]

約数ペア:

[(1, 137880), (2, 68940), (3, 45960), (4, 34470), (5, 27576), (6, 22980), (8, 17235), (9, 15320), (10, 13788), (12, 11490), (15, 9192), (18, 7660), (20, 6894), (24, 5745), (30, 4596), (36, 3830), (40, 3447), (45, 3064), (60, 2298), (72, 1915), (90, 1532), (120, 1149), (180, 766), (360, 383)]