1290471264

素因数分解:

$2^5\times 3^4\times {\mathrm{497867}}^1$

素因数の和:497889

約数の個数: 60

約数和(自身を含む): 3795247764

約数和(自身を除く): 2504776500

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 497867, 995734, 1493601, 1991468, 2987202, 3982936, 4480803, 5974404, 7965872, 8961606, 11948808, 13442409, 15931744, 17923212, 23897616, 26884818, 35846424, 40327227, 47795232, 53769636, 71692848, 80654454, 107539272, 143385696, 161308908, 215078544, 322617816, 430157088, 645235632, 1290471264]

約数ペア:

[(1, 1290471264), (2, 645235632), (3, 430157088), (4, 322617816), (6, 215078544), (8, 161308908), (9, 143385696), (12, 107539272), (16, 80654454), (18, 71692848), (24, 53769636), (27, 47795232), (32, 40327227), (36, 35846424), (48, 26884818), (54, 23897616), (72, 17923212), (81, 15931744), (96, 13442409), (108, 11948808), (144, 8961606), (162, 7965872), (216, 5974404), (288, 4480803), (324, 3982936), (432, 2987202), (648, 1991468), (864, 1493601), (1296, 995734), (2592, 497867)]