313830480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1307627}}^1$

素因数の和:1307643

約数の個数: 40

約数和(自身を含む): 972875232

約数和(自身を除く): 659044752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1307627, 2615254, 3922881, 5230508, 6538135, 7845762, 10461016, 13076270, 15691524, 19614405, 20922032, 26152540, 31383048, 39228810, 52305080, 62766096, 78457620, 104610160, 156915240, 313830480]

約数ペア:

[(1, 313830480), (2, 156915240), (3, 104610160), (4, 78457620), (5, 62766096), (6, 52305080), (8, 39228810), (10, 31383048), (12, 26152540), (15, 20922032), (16, 19614405), (20, 15691524), (24, 13076270), (30, 10461016), (40, 7845762), (48, 6538135), (60, 5230508), (80, 3922881), (120, 2615254), (240, 1307627)]