243552240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{338267}}^1$

素因数の和:338286

約数の個数: 60

約数和(自身を含む): 817932024

約数和(自身を除く): 574379784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 338267, 676534, 1014801, 1353068, 1691335, 2029602, 2706136, 3044403, 3382670, 4059204, 5074005, 5412272, 6088806, 6765340, 8118408, 10148010, 12177612, 13530680, 15222015, 16236816, 20296020, 24355224, 27061360, 30444030, 40592040, 48710448, 60888060, 81184080, 121776120, 243552240]

約数ペア:

[(1, 243552240), (2, 121776120), (3, 81184080), (4, 60888060), (5, 48710448), (6, 40592040), (8, 30444030), (9, 27061360), (10, 24355224), (12, 20296020), (15, 16236816), (16, 15222015), (18, 13530680), (20, 12177612), (24, 10148010), (30, 8118408), (36, 6765340), (40, 6088806), (45, 5412272), (48, 5074005), (60, 4059204), (72, 3382670), (80, 3044403), (90, 2706136), (120, 2029602), (144, 1691335), (180, 1353068), (240, 1014801), (360, 676534), (720, 338267)]