317851440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1324381}}^1$

素因数の和:1324397

約数の個数: 40

約数和(自身を含む): 985340208

約数和(自身を除く): 667488768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1324381, 2648762, 3973143, 5297524, 6621905, 7946286, 10595048, 13243810, 15892572, 19865715, 21190096, 26487620, 31785144, 39731430, 52975240, 63570288, 79462860, 105950480, 158925720, 317851440]

約数ペア:

[(1, 317851440), (2, 158925720), (3, 105950480), (4, 79462860), (5, 63570288), (6, 52975240), (8, 39731430), (10, 31785144), (12, 26487620), (15, 21190096), (16, 19865715), (20, 15892572), (24, 13243810), (30, 10595048), (40, 7946286), (48, 6621905), (60, 5297524), (80, 3973143), (120, 2648762), (240, 1324381)]