198376800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{82657}}^1$

素因数の和:82680

約数の個数: 72

約数和(自身を含む): 645724296

約数和(自身を除く): 447347496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 82657, 165314, 247971, 330628, 413285, 495942, 661256, 826570, 991884, 1239855, 1322512, 1653140, 1983768, 2066425, 2479710, 2645024, 3306280, 3967536, 4132850, 4959420, 6199275, 6612560, 7935072, 8265700, 9918840, 12398550, 13225120, 16531400, 19837680, 24797100, 33062800, 39675360, 49594200, 66125600, 99188400, 198376800]

約数ペア:

[(1, 198376800), (2, 99188400), (3, 66125600), (4, 49594200), (5, 39675360), (6, 33062800), (8, 24797100), (10, 19837680), (12, 16531400), (15, 13225120), (16, 12398550), (20, 9918840), (24, 8265700), (25, 7935072), (30, 6612560), (32, 6199275), (40, 4959420), (48, 4132850), (50, 3967536), (60, 3306280), (75, 2645024), (80, 2479710), (96, 2066425), (100, 1983768), (120, 1653140), (150, 1322512), (160, 1239855), (200, 991884), (240, 826570), (300, 661256), (400, 495942), (480, 413285), (600, 330628), (800, 247971), (1200, 165314), (2400, 82657)]