1271280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5313

約数の個数: 40

約数和(自身を含む): 3941712

約数和(自身を除く): 2670432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5297, 10594, 15891, 21188, 26485, 31782, 42376, 52970, 63564, 79455, 84752, 105940, 127128, 158910, 211880, 254256, 317820, 423760, 635640, 1271280]

約数ペア:

[(1, 1271280), (2, 635640), (3, 423760), (4, 317820), (5, 254256), (6, 211880), (8, 158910), (10, 127128), (12, 105940), (15, 84752), (16, 79455), (20, 63564), (24, 52970), (30, 42376), (40, 31782), (48, 26485), (60, 21188), (80, 15891), (120, 10594), (240, 5297)]