262600920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{243149}}^1$

素因数の和:243169

約数の個数: 64

約数和(自身を含む): 875340000

約数和(自身を除く): 612739080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 243149, 486298, 729447, 972596, 1215745, 1458894, 1945192, 2188341, 2431490, 2917788, 3647235, 4376682, 4862980, 5835576, 6565023, 7294470, 8753364, 9725960, 10941705, 13130046, 14588940, 17506728, 21883410, 26260092, 29177880, 32825115, 43766820, 52520184, 65650230, 87533640, 131300460, 262600920]

約数ペア:

[(1, 262600920), (2, 131300460), (3, 87533640), (4, 65650230), (5, 52520184), (6, 43766820), (8, 32825115), (9, 29177880), (10, 26260092), (12, 21883410), (15, 17506728), (18, 14588940), (20, 13130046), (24, 10941705), (27, 9725960), (30, 8753364), (36, 7294470), (40, 6565023), (45, 5835576), (54, 4862980), (60, 4376682), (72, 3647235), (90, 2917788), (108, 2431490), (120, 2188341), (135, 1945192), (180, 1458894), (216, 1215745), (270, 972596), (360, 729447), (540, 486298), (1080, 243149)]