1285501320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1190279}}^1$

素因数の和:1190299

約数の個数: 64

約数和(自身を含む): 4285008000

約数和(自身を除く): 2999506680

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, 1190279, 2380558, 3570837, 4761116, 5951395, 7141674, 9522232, 10712511, 11902790, 14283348, 17854185, 21425022, 23805580, 28566696, 32137533, 35708370, 42850044, 47611160, 53562555, 64275066, 71416740, 85700088, 107125110, 128550132, 142833480, 160687665, 214250220, 257100264, 321375330, 428500440, 642750660, 1285501320]

約数ペア:

[(1, 1285501320), (2, 642750660), (3, 428500440), (4, 321375330), (5, 257100264), (6, 214250220), (8, 160687665), (9, 142833480), (10, 128550132), (12, 107125110), (15, 85700088), (18, 71416740), (20, 64275066), (24, 53562555), (27, 47611160), (30, 42850044), (36, 35708370), (40, 32137533), (45, 28566696), (54, 23805580), (60, 21425022), (72, 17854185), (90, 14283348), (108, 11902790), (120, 10712511), (135, 9522232), (180, 7141674), (216, 5951395), (270, 4761116), (360, 3570837), (540, 2380558), (1080, 1190279)]