243927720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{225859}}^1$

素因数の和:225879

約数の個数: 64

約数和(自身を含む): 813096000

約数和(自身を除く): 569168280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 225859, 451718, 677577, 903436, 1129295, 1355154, 1806872, 2032731, 2258590, 2710308, 3387885, 4065462, 4517180, 5420616, 6098193, 6775770, 8130924, 9034360, 10163655, 12196386, 13551540, 16261848, 20327310, 24392772, 27103080, 30490965, 40654620, 48785544, 60981930, 81309240, 121963860, 243927720]

約数ペア:

[(1, 243927720), (2, 121963860), (3, 81309240), (4, 60981930), (5, 48785544), (6, 40654620), (8, 30490965), (9, 27103080), (10, 24392772), (12, 20327310), (15, 16261848), (18, 13551540), (20, 12196386), (24, 10163655), (27, 9034360), (30, 8130924), (36, 6775770), (40, 6098193), (45, 5420616), (54, 4517180), (60, 4065462), (72, 3387885), (90, 2710308), (108, 2258590), (120, 2032731), (135, 1806872), (180, 1355154), (216, 1129295), (270, 903436), (360, 677577), (540, 451718), (1080, 225859)]