120608640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{20939}}^1$

素因数の和:20964

約数の個数: 96

約数和(自身を含む): 416496600

約数和(自身を除く): 295887960

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 20939, 41878, 62817, 83756, 104695, 125634, 167512, 188451, 209390, 251268, 314085, 335024, 376902, 418780, 502536, 628170, 670048, 753804, 837560, 942255, 1005072, 1256340, 1340096, 1507608, 1675120, 1884510, 2010144, 2512680, 2680192, 3015216, 3350240, 3769020, 4020288, 5025360, 6030432, 6700480, 7538040, 8040576, 10050720, 12060864, 13400960, 15076080, 20101440, 24121728, 30152160, 40202880, 60304320, 120608640]

約数ペア:

[(1, 120608640), (2, 60304320), (3, 40202880), (4, 30152160), (5, 24121728), (6, 20101440), (8, 15076080), (9, 13400960), (10, 12060864), (12, 10050720), (15, 8040576), (16, 7538040), (18, 6700480), (20, 6030432), (24, 5025360), (30, 4020288), (32, 3769020), (36, 3350240), (40, 3015216), (45, 2680192), (48, 2512680), (60, 2010144), (64, 1884510), (72, 1675120), (80, 1507608), (90, 1340096), (96, 1256340), (120, 1005072), (128, 942255), (144, 837560), (160, 753804), (180, 670048), (192, 628170), (240, 502536), (288, 418780), (320, 376902), (360, 335024), (384, 314085), (480, 251268), (576, 209390), (640, 188451), (720, 167512), (960, 125634), (1152, 104695), (1440, 83756), (1920, 62817), (2880, 41878), (5760, 20939)]