1210232560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487997}}^1$

素因数の和:488041

約数の個数: 40

約数和(自身を含む): 2904564096

約数和(自身を除く): 1694331536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 487997, 975994, 1951988, 2439985, 3903976, 4879970, 7807952, 9759940, 15127907, 19519880, 30255814, 39039760, 60511628, 75639535, 121023256, 151279070, 242046512, 302558140, 605116280, 1210232560]

約数ペア:

[(1, 1210232560), (2, 605116280), (4, 302558140), (5, 242046512), (8, 151279070), (10, 121023256), (16, 75639535), (20, 60511628), (31, 39039760), (40, 30255814), (62, 19519880), (80, 15127907), (124, 9759940), (155, 7807952), (248, 4879970), (310, 3903976), (496, 2439985), (620, 1951988), (1240, 975994), (2480, 487997)]