261950760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{80849}}^1$

素因数の和:80872

約数の個数: 80

約数和(自身を含む): 880456500

約数和(自身を除く): 618505740

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 80849, 161698, 242547, 323396, 404245, 485094, 646792, 727641, 808490, 970188, 1212735, 1455282, 1616980, 1940376, 2182923, 2425470, 2910564, 3233960, 3638205, 4365846, 4850940, 5821128, 6548769, 7276410, 8731692, 9701880, 10914615, 13097538, 14552820, 17463384, 21829230, 26195076, 29105640, 32743845, 43658460, 52390152, 65487690, 87316920, 130975380, 261950760]

約数ペア:

[(1, 261950760), (2, 130975380), (3, 87316920), (4, 65487690), (5, 52390152), (6, 43658460), (8, 32743845), (9, 29105640), (10, 26195076), (12, 21829230), (15, 17463384), (18, 14552820), (20, 13097538), (24, 10914615), (27, 9701880), (30, 8731692), (36, 7276410), (40, 6548769), (45, 5821128), (54, 4850940), (60, 4365846), (72, 3638205), (81, 3233960), (90, 2910564), (108, 2425470), (120, 2182923), (135, 1940376), (162, 1616980), (180, 1455282), (216, 1212735), (270, 970188), (324, 808490), (360, 727641), (405, 646792), (540, 485094), (648, 404245), (810, 323396), (1080, 242547), (1620, 161698), (3240, 80849)]