12642720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26339}}^1$

素因数の和:26357

約数の個数: 48

約数和(自身を含む): 39826080

約数和(自身を除く): 27183360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 26339, 52678, 79017, 105356, 131695, 158034, 210712, 263390, 316068, 395085, 421424, 526780, 632136, 790170, 842848, 1053560, 1264272, 1580340, 2107120, 2528544, 3160680, 4214240, 6321360, 12642720]

約数ペア:

[(1, 12642720), (2, 6321360), (3, 4214240), (4, 3160680), (5, 2528544), (6, 2107120), (8, 1580340), (10, 1264272), (12, 1053560), (15, 842848), (16, 790170), (20, 632136), (24, 526780), (30, 421424), (32, 395085), (40, 316068), (48, 263390), (60, 210712), (80, 158034), (96, 131695), (120, 105356), (160, 79017), (240, 52678), (480, 26339)]