27438960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{114329}}^1$

素因数の和:114345

約数の個数: 40

約数和(自身を含む): 85061520

約数和(自身を除く): 57622560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 114329, 228658, 342987, 457316, 571645, 685974, 914632, 1143290, 1371948, 1714935, 1829264, 2286580, 2743896, 3429870, 4573160, 5487792, 6859740, 9146320, 13719480, 27438960]

約数ペア:

[(1, 27438960), (2, 13719480), (3, 9146320), (4, 6859740), (5, 5487792), (6, 4573160), (8, 3429870), (10, 2743896), (12, 2286580), (15, 1829264), (16, 1714935), (20, 1371948), (24, 1143290), (30, 914632), (40, 685974), (48, 571645), (60, 457316), (80, 342987), (120, 228658), (240, 114329)]