205635960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{571211}}^1$

素因数の和:571228

約数の個数: 48

約数和(自身を含む): 668318040

約数和(自身を除く): 462682080

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, 571211, 1142422, 1713633, 2284844, 2856055, 3427266, 4569688, 5140899, 5712110, 6854532, 8568165, 10281798, 11424220, 13709064, 17136330, 20563596, 22848440, 25704495, 34272660, 41127192, 51408990, 68545320, 102817980, 205635960]

約数ペア:

[(1, 205635960), (2, 102817980), (3, 68545320), (4, 51408990), (5, 41127192), (6, 34272660), (8, 25704495), (9, 22848440), (10, 20563596), (12, 17136330), (15, 13709064), (18, 11424220), (20, 10281798), (24, 8568165), (30, 6854532), (36, 5712110), (40, 5140899), (45, 4569688), (60, 3427266), (72, 2856055), (90, 2284844), (120, 1713633), (180, 1142422), (360, 571211)]