164442480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{685177}}^1$

素因数の和:685193

約数の個数: 40

約数和(自身を含む): 509772432

約数和(自身を除く): 345329952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 685177, 1370354, 2055531, 2740708, 3425885, 4111062, 5481416, 6851770, 8222124, 10277655, 10962832, 13703540, 16444248, 20555310, 27407080, 32888496, 41110620, 54814160, 82221240, 164442480]

約数ペア:

[(1, 164442480), (2, 82221240), (3, 54814160), (4, 41110620), (5, 32888496), (6, 27407080), (8, 20555310), (10, 16444248), (12, 13703540), (15, 10962832), (16, 10277655), (20, 8222124), (24, 6851770), (30, 5481416), (40, 4111062), (48, 3425885), (60, 2740708), (80, 2055531), (120, 1370354), (240, 685177)]