256950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{571}}^1$

素因数の和:589

約数の個数: 36

約数和(自身を含む): 691548

約数和(自身を除く): 434598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 571, 1142, 1713, 2855, 3426, 5139, 5710, 8565, 10278, 14275, 17130, 25695, 28550, 42825, 51390, 85650, 128475, 256950]

約数ペア:

[(1, 256950), (2, 128475), (3, 85650), (5, 51390), (6, 42825), (9, 28550), (10, 25695), (15, 17130), (18, 14275), (25, 10278), (30, 8565), (45, 5710), (50, 5139), (75, 3426), (90, 2855), (150, 1713), (225, 1142), (450, 571)]