240221880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{667283}}^1$

素因数の和:667300

約数の個数: 48

約数和(自身を含む): 780722280

約数和(自身を除く): 540500400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 667283, 1334566, 2001849, 2669132, 3336415, 4003698, 5338264, 6005547, 6672830, 8007396, 10009245, 12011094, 13345660, 16014792, 20018490, 24022188, 26691320, 30027735, 40036980, 48044376, 60055470, 80073960, 120110940, 240221880]

約数ペア:

[(1, 240221880), (2, 120110940), (3, 80073960), (4, 60055470), (5, 48044376), (6, 40036980), (8, 30027735), (9, 26691320), (10, 24022188), (12, 20018490), (15, 16014792), (18, 13345660), (20, 12011094), (24, 10009245), (30, 8007396), (36, 6672830), (40, 6005547), (45, 5338264), (60, 4003698), (72, 3336415), (90, 2669132), (120, 2001849), (180, 1334566), (360, 667283)]