980957880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{389269}}^1$

素因数の和:389293

約数の個数: 96

約数和(自身を含む): 3643567200

約数和(自身を除く): 2662609320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 389269, 778538, 1167807, 1557076, 1946345, 2335614, 2724883, 3114152, 3503421, 3892690, 4671228, 5449766, 5839035, 7006842, 7785380, 8174649, 9342456, 10899532, 11678070, 13624415, 14013684, 15570760, 16349298, 17517105, 21799064, 23356140, 24523947, 27248830, 28027368, 32698596, 35034210, 40873245, 46712280, 49047894, 54497660, 65397192, 70068420, 81746490, 98095788, 108995320, 122619735, 140136840, 163492980, 196191576, 245239470, 326985960, 490478940, 980957880]

約数ペア:

[(1, 980957880), (2, 490478940), (3, 326985960), (4, 245239470), (5, 196191576), (6, 163492980), (7, 140136840), (8, 122619735), (9, 108995320), (10, 98095788), (12, 81746490), (14, 70068420), (15, 65397192), (18, 54497660), (20, 49047894), (21, 46712280), (24, 40873245), (28, 35034210), (30, 32698596), (35, 28027368), (36, 27248830), (40, 24523947), (42, 23356140), (45, 21799064), (56, 17517105), (60, 16349298), (63, 15570760), (70, 14013684), (72, 13624415), (84, 11678070), (90, 10899532), (105, 9342456), (120, 8174649), (126, 7785380), (140, 7006842), (168, 5839035), (180, 5449766), (210, 4671228), (252, 3892690), (280, 3503421), (315, 3114152), (360, 2724883), (420, 2335614), (504, 1946345), (630, 1557076), (840, 1167807), (1260, 778538), (2520, 389269)]