4291440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17881}}^1$

素因数の和:17897

約数の個数: 40

約数和(自身を含む): 13304208

約数和(自身を除く): 9012768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 17881, 35762, 53643, 71524, 89405, 107286, 143048, 178810, 214572, 268215, 286096, 357620, 429144, 536430, 715240, 858288, 1072860, 1430480, 2145720, 4291440]

約数ペア:

[(1, 4291440), (2, 2145720), (3, 1430480), (4, 1072860), (5, 858288), (6, 715240), (8, 536430), (10, 429144), (12, 357620), (15, 286096), (16, 268215), (20, 214572), (24, 178810), (30, 143048), (40, 107286), (48, 89405), (60, 71524), (80, 53643), (120, 35762), (240, 17881)]