90456480

素因数分解:

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

素因数の和:20963

約数の個数: 96

約数和(自身を含む): 316612800

約数和(自身を除く): 226156320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 20939, 41878, 62817, 83756, 104695, 125634, 167512, 188451, 209390, 251268, 314085, 335024, 376902, 418780, 502536, 565353, 628170, 670048, 753804, 837560, 942255, 1005072, 1130706, 1256340, 1507608, 1675120, 1884510, 2010144, 2261412, 2512680, 2826765, 3015216, 3350240, 3769020, 4522824, 5025360, 5653530, 6030432, 7538040, 9045648, 10050720, 11307060, 15076080, 18091296, 22614120, 30152160, 45228240, 90456480]

約数ペア:

[(1, 90456480), (2, 45228240), (3, 30152160), (4, 22614120), (5, 18091296), (6, 15076080), (8, 11307060), (9, 10050720), (10, 9045648), (12, 7538040), (15, 6030432), (16, 5653530), (18, 5025360), (20, 4522824), (24, 3769020), (27, 3350240), (30, 3015216), (32, 2826765), (36, 2512680), (40, 2261412), (45, 2010144), (48, 1884510), (54, 1675120), (60, 1507608), (72, 1256340), (80, 1130706), (90, 1005072), (96, 942255), (108, 837560), (120, 753804), (135, 670048), (144, 628170), (160, 565353), (180, 502536), (216, 418780), (240, 376902), (270, 335024), (288, 314085), (360, 251268), (432, 209390), (480, 188451), (540, 167512), (720, 125634), (864, 104695), (1080, 83756), (1440, 62817), (2160, 41878), (4320, 20939)]