258157080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{717103}}^1$

素因数の和:717120

約数の個数: 48

約数和(自身を含む): 839011680

約数和(自身を除く): 580854600

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, 717103, 1434206, 2151309, 2868412, 3585515, 4302618, 5736824, 6453927, 7171030, 8605236, 10756545, 12907854, 14342060, 17210472, 21513090, 25815708, 28684120, 32269635, 43026180, 51631416, 64539270, 86052360, 129078540, 258157080]

約数ペア:

[(1, 258157080), (2, 129078540), (3, 86052360), (4, 64539270), (5, 51631416), (6, 43026180), (8, 32269635), (9, 28684120), (10, 25815708), (12, 21513090), (15, 17210472), (18, 14342060), (20, 12907854), (24, 10756545), (30, 8605236), (36, 7171030), (40, 6453927), (45, 5736824), (60, 4302618), (72, 3585515), (90, 2868412), (120, 2151309), (180, 1434206), (360, 717103)]