1979423760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8247599}}^1$

素因数の和:8247615

約数の個数: 40

約数和(自身を含む): 6136214400

約数和(自身を除く): 4156790640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8247599, 16495198, 24742797, 32990396, 41237995, 49485594, 65980792, 82475990, 98971188, 123713985, 131961584, 164951980, 197942376, 247427970, 329903960, 395884752, 494855940, 659807920, 989711880, 1979423760]

約数ペア:

[(1, 1979423760), (2, 989711880), (3, 659807920), (4, 494855940), (5, 395884752), (6, 329903960), (8, 247427970), (10, 197942376), (12, 164951980), (15, 131961584), (16, 123713985), (20, 98971188), (24, 82475990), (30, 65980792), (40, 49485594), (48, 41237995), (60, 32990396), (80, 24742797), (120, 16495198), (240, 8247599)]