38439480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{320329}}^1$

素因数の和:320343

約数の個数: 32

約数和(自身を含む): 115318800

約数和(自身を除く): 76879320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 320329, 640658, 960987, 1281316, 1601645, 1921974, 2562632, 3203290, 3843948, 4804935, 6406580, 7687896, 9609870, 12813160, 19219740, 38439480]

約数ペア:

[(1, 38439480), (2, 19219740), (3, 12813160), (4, 9609870), (5, 7687896), (6, 6406580), (8, 4804935), (10, 3843948), (12, 3203290), (15, 2562632), (20, 1921974), (24, 1601645), (30, 1281316), (40, 960987), (60, 640658), (120, 320329)]