199940760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{555391}}^1$

素因数の和:555408

約数の個数: 48

約数和(自身を含む): 649808640

約数和(自身を除く): 449867880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 555391, 1110782, 1666173, 2221564, 2776955, 3332346, 4443128, 4998519, 5553910, 6664692, 8330865, 9997038, 11107820, 13329384, 16661730, 19994076, 22215640, 24992595, 33323460, 39988152, 49985190, 66646920, 99970380, 199940760]

約数ペア:

[(1, 199940760), (2, 99970380), (3, 66646920), (4, 49985190), (5, 39988152), (6, 33323460), (8, 24992595), (9, 22215640), (10, 19994076), (12, 16661730), (15, 13329384), (18, 11107820), (20, 9997038), (24, 8330865), (30, 6664692), (36, 5553910), (40, 4998519), (45, 4443128), (60, 3332346), (72, 2776955), (90, 2221564), (120, 1666173), (180, 1110782), (360, 555391)]