312794960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{126127}}^1$

素因数の和:126171

約数の個数: 40

約数和(自身を含む): 750713856

約数和(自身を除く): 437918896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 126127, 252254, 504508, 630635, 1009016, 1261270, 2018032, 2522540, 3909937, 5045080, 7819874, 10090160, 15639748, 19549685, 31279496, 39099370, 62558992, 78198740, 156397480, 312794960]

約数ペア:

[(1, 312794960), (2, 156397480), (4, 78198740), (5, 62558992), (8, 39099370), (10, 31279496), (16, 19549685), (20, 15639748), (31, 10090160), (40, 7819874), (62, 5045080), (80, 3909937), (124, 2522540), (155, 2018032), (248, 1261270), (310, 1009016), (496, 630635), (620, 504508), (1240, 252254), (2480, 126127)]