320197320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{296479}}^1$

素因数の和:296499

約数の個数: 64

約数和(自身を含む): 1067328000

約数和(自身を除く): 747130680

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, 296479, 592958, 889437, 1185916, 1482395, 1778874, 2371832, 2668311, 2964790, 3557748, 4447185, 5336622, 5929580, 7115496, 8004933, 8894370, 10673244, 11859160, 13341555, 16009866, 17788740, 21346488, 26683110, 32019732, 35577480, 40024665, 53366220, 64039464, 80049330, 106732440, 160098660, 320197320]

約数ペア:

[(1, 320197320), (2, 160098660), (3, 106732440), (4, 80049330), (5, 64039464), (6, 53366220), (8, 40024665), (9, 35577480), (10, 32019732), (12, 26683110), (15, 21346488), (18, 17788740), (20, 16009866), (24, 13341555), (27, 11859160), (30, 10673244), (36, 8894370), (40, 8004933), (45, 7115496), (54, 5929580), (60, 5336622), (72, 4447185), (90, 3557748), (108, 2964790), (120, 2668311), (135, 2371832), (180, 1778874), (216, 1482395), (270, 1185916), (360, 889437), (540, 592958), (1080, 296479)]