285257880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{792383}}^1$

素因数の和:792400

約数の個数: 48

約数和(自身を含む): 927089280

約数和(自身を除く): 641831400

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, 792383, 1584766, 2377149, 3169532, 3961915, 4754298, 6339064, 7131447, 7923830, 9508596, 11885745, 14262894, 15847660, 19017192, 23771490, 28525788, 31695320, 35657235, 47542980, 57051576, 71314470, 95085960, 142628940, 285257880]

約数ペア:

[(1, 285257880), (2, 142628940), (3, 95085960), (4, 71314470), (5, 57051576), (6, 47542980), (8, 35657235), (9, 31695320), (10, 28525788), (12, 23771490), (15, 19017192), (18, 15847660), (20, 14262894), (24, 11885745), (30, 9508596), (36, 7923830), (40, 7131447), (45, 6339064), (60, 4754298), (72, 3961915), (90, 3169532), (120, 2377149), (180, 1584766), (360, 792383)]