267521220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1979}}^1$

素因数の和:2745

約数の個数: 72

約数和(自身を含む): 812972160

約数和(自身を除く): 545450940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 751, 1502, 1979, 2253, 3004, 3755, 3958, 4506, 5937, 6759, 7510, 7916, 9012, 9895, 11265, 11874, 13518, 15020, 17811, 19790, 22530, 23748, 27036, 29685, 33795, 35622, 39580, 45060, 59370, 67590, 71244, 89055, 118740, 135180, 178110, 356220, 1486229, 2972458, 4458687, 5944916, 7431145, 8917374, 13376061, 14862290, 17834748, 22293435, 26752122, 29724580, 44586870, 53504244, 66880305, 89173740, 133760610, 267521220]

約数ペア:

[(1, 267521220), (2, 133760610), (3, 89173740), (4, 66880305), (5, 53504244), (6, 44586870), (9, 29724580), (10, 26752122), (12, 22293435), (15, 17834748), (18, 14862290), (20, 13376061), (30, 8917374), (36, 7431145), (45, 5944916), (60, 4458687), (90, 2972458), (180, 1486229), (751, 356220), (1502, 178110), (1979, 135180), (2253, 118740), (3004, 89055), (3755, 71244), (3958, 67590), (4506, 59370), (5937, 45060), (6759, 39580), (7510, 35622), (7916, 33795), (9012, 29685), (9895, 27036), (11265, 23748), (11874, 22530), (13518, 19790), (15020, 17811)]