3211440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13381}}^1$

素因数の和:13397

約数の個数: 40

約数和(自身を含む): 9956208

約数和(自身を除く): 6744768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 13381, 26762, 40143, 53524, 66905, 80286, 107048, 133810, 160572, 200715, 214096, 267620, 321144, 401430, 535240, 642288, 802860, 1070480, 1605720, 3211440]

約数ペア:

[(1, 3211440), (2, 1605720), (3, 1070480), (4, 802860), (5, 642288), (6, 535240), (8, 401430), (10, 321144), (12, 267620), (15, 214096), (16, 200715), (20, 160572), (24, 133810), (30, 107048), (40, 80286), (48, 66905), (60, 53524), (80, 40143), (120, 26762), (240, 13381)]