12861360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17863}}^1$

素因数の和:17882

約数の個数: 60

約数和(自身を含む): 43195152

約数和(自身を除く): 30333792

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, 17863, 35726, 53589, 71452, 89315, 107178, 142904, 160767, 178630, 214356, 267945, 285808, 321534, 357260, 428712, 535890, 643068, 714520, 803835, 857424, 1071780, 1286136, 1429040, 1607670, 2143560, 2572272, 3215340, 4287120, 6430680, 12861360]

約数ペア:

[(1, 12861360), (2, 6430680), (3, 4287120), (4, 3215340), (5, 2572272), (6, 2143560), (8, 1607670), (9, 1429040), (10, 1286136), (12, 1071780), (15, 857424), (16, 803835), (18, 714520), (20, 643068), (24, 535890), (30, 428712), (36, 357260), (40, 321534), (45, 285808), (48, 267945), (60, 214356), (72, 178630), (80, 160767), (90, 142904), (120, 107178), (144, 89315), (180, 71452), (240, 53589), (360, 35726), (720, 17863)]