321439320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{297629}}^1$

素因数の和:297649

約数の個数: 64

約数和(自身を含む): 1071468000

約数和(自身を除く): 750028680

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, 297629, 595258, 892887, 1190516, 1488145, 1785774, 2381032, 2678661, 2976290, 3571548, 4464435, 5357322, 5952580, 7143096, 8035983, 8928870, 10714644, 11905160, 13393305, 16071966, 17857740, 21429288, 26786610, 32143932, 35715480, 40179915, 53573220, 64287864, 80359830, 107146440, 160719660, 321439320]

約数ペア:

[(1, 321439320), (2, 160719660), (3, 107146440), (4, 80359830), (5, 64287864), (6, 53573220), (8, 40179915), (9, 35715480), (10, 32143932), (12, 26786610), (15, 21429288), (18, 17857740), (20, 16071966), (24, 13393305), (27, 11905160), (30, 10714644), (36, 8928870), (40, 8035983), (45, 7143096), (54, 5952580), (60, 5357322), (72, 4464435), (90, 3571548), (108, 2976290), (120, 2678661), (135, 2381032), (180, 1785774), (216, 1488145), (270, 1190516), (360, 892887), (540, 595258), (1080, 297629)]