198457920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{68909}}^1$

素因数の和:68932

約数の個数: 84

約数和(自身を含む): 682622460

約数和(自身を除く): 484164540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 68909, 137818, 206727, 275636, 344545, 413454, 551272, 620181, 689090, 826908, 1033635, 1102544, 1240362, 1378180, 1653816, 2067270, 2205088, 2480724, 2756360, 3100905, 3307632, 4134540, 4410176, 4961448, 5512720, 6201810, 6615264, 8269080, 9922896, 11025440, 12403620, 13230528, 16538160, 19845792, 22050880, 24807240, 33076320, 39691584, 49614480, 66152640, 99228960, 198457920]

約数ペア:

[(1, 198457920), (2, 99228960), (3, 66152640), (4, 49614480), (5, 39691584), (6, 33076320), (8, 24807240), (9, 22050880), (10, 19845792), (12, 16538160), (15, 13230528), (16, 12403620), (18, 11025440), (20, 9922896), (24, 8269080), (30, 6615264), (32, 6201810), (36, 5512720), (40, 4961448), (45, 4410176), (48, 4134540), (60, 3307632), (64, 3100905), (72, 2756360), (80, 2480724), (90, 2205088), (96, 2067270), (120, 1653816), (144, 1378180), (160, 1240362), (180, 1102544), (192, 1033635), (240, 826908), (288, 689090), (320, 620181), (360, 551272), (480, 413454), (576, 344545), (720, 275636), (960, 206727), (1440, 137818), (2880, 68909)]