1289771880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10748099}}^1$

素因数の和:10748113

約数の個数: 32

約数和(自身を含む): 3869316000

約数和(自身を除く): 2579544120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10748099, 21496198, 32244297, 42992396, 53740495, 64488594, 85984792, 107480990, 128977188, 161221485, 214961980, 257954376, 322442970, 429923960, 644885940, 1289771880]

約数ペア:

[(1, 1289771880), (2, 644885940), (3, 429923960), (4, 322442970), (5, 257954376), (6, 214961980), (8, 161221485), (10, 128977188), (12, 107480990), (15, 85984792), (20, 64488594), (24, 53740495), (30, 42992396), (40, 32244297), (60, 21496198), (120, 10748099)]