148859280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{206749}}^1$

素因数の和:206768

約数の個数: 60

約数和(自身を含む): 499921500

約数和(自身を除く): 351062220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 206749, 413498, 620247, 826996, 1033745, 1240494, 1653992, 1860741, 2067490, 2480988, 3101235, 3307984, 3721482, 4134980, 4961976, 6202470, 7442964, 8269960, 9303705, 9923952, 12404940, 14885928, 16539920, 18607410, 24809880, 29771856, 37214820, 49619760, 74429640, 148859280]

約数ペア:

[(1, 148859280), (2, 74429640), (3, 49619760), (4, 37214820), (5, 29771856), (6, 24809880), (8, 18607410), (9, 16539920), (10, 14885928), (12, 12404940), (15, 9923952), (16, 9303705), (18, 8269960), (20, 7442964), (24, 6202470), (30, 4961976), (36, 4134980), (40, 3721482), (45, 3307984), (48, 3101235), (60, 2480988), (72, 2067490), (80, 1860741), (90, 1653992), (120, 1240494), (144, 1033745), (180, 826996), (240, 620247), (360, 413498), (720, 206749)]