72959280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303997}}^1$

素因数の和:304013

約数の個数: 40

約数和(自身を含む): 226174512

約数和(自身を除く): 153215232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303997, 607994, 911991, 1215988, 1519985, 1823982, 2431976, 3039970, 3647964, 4559955, 4863952, 6079940, 7295928, 9119910, 12159880, 14591856, 18239820, 24319760, 36479640, 72959280]

約数ペア:

[(1, 72959280), (2, 36479640), (3, 24319760), (4, 18239820), (5, 14591856), (6, 12159880), (8, 9119910), (10, 7295928), (12, 6079940), (15, 4863952), (16, 4559955), (20, 3647964), (24, 3039970), (30, 2431976), (40, 1823982), (48, 1519985), (60, 1215988), (80, 911991), (120, 607994), (240, 303997)]