127811280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{532547}}^1$

素因数の和:532563

約数の個数: 40

約数和(自身を含む): 396215712

約数和(自身を除く): 268404432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 532547, 1065094, 1597641, 2130188, 2662735, 3195282, 4260376, 5325470, 6390564, 7988205, 8520752, 10650940, 12781128, 15976410, 21301880, 25562256, 31952820, 42603760, 63905640, 127811280]

約数ペア:

[(1, 127811280), (2, 63905640), (3, 42603760), (4, 31952820), (5, 25562256), (6, 21301880), (8, 15976410), (10, 12781128), (12, 10650940), (15, 8520752), (16, 7988205), (20, 6390564), (24, 5325470), (30, 4260376), (40, 3195282), (48, 2662735), (60, 2130188), (80, 1597641), (120, 1065094), (240, 532547)]