256847520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{535099}}^1$

素因数の和:535117

約数の個数: 48

約数和(自身を含む): 809071200

約数和(自身を除く): 552223680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 535099, 1070198, 1605297, 2140396, 2675495, 3210594, 4280792, 5350990, 6421188, 8026485, 8561584, 10701980, 12842376, 16052970, 17123168, 21403960, 25684752, 32105940, 42807920, 51369504, 64211880, 85615840, 128423760, 256847520]

約数ペア:

[(1, 256847520), (2, 128423760), (3, 85615840), (4, 64211880), (5, 51369504), (6, 42807920), (8, 32105940), (10, 25684752), (12, 21403960), (15, 17123168), (16, 16052970), (20, 12842376), (24, 10701980), (30, 8561584), (32, 8026485), (40, 6421188), (48, 5350990), (60, 4280792), (80, 3210594), (96, 2675495), (120, 2140396), (160, 1605297), (240, 1070198), (480, 535099)]