331673760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20939}}^1$

素因数の和:20971

約数の個数: 144

約数和(自身を含む): 1234789920

約数和(自身を除く): 903116160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 20939, 41878, 62817, 83756, 104695, 125634, 167512, 188451, 209390, 230329, 251268, 314085, 335024, 376902, 418780, 460658, 502536, 628170, 670048, 690987, 753804, 837560, 921316, 942255, 1005072, 1151645, 1256340, 1381974, 1507608, 1675120, 1842632, 1884510, 2010144, 2072961, 2303290, 2512680, 2763948, 3015216, 3350240, 3454935, 3685264, 3769020, 4145922, 4606580, 5025360, 5527896, 6030432, 6909870, 7370528, 7538040, 8291844, 9213160, 10050720, 10364805, 11055792, 13819740, 15076080, 16583688, 18426320, 20729610, 22111584, 27639480, 30152160, 33167376, 36852640, 41459220, 55278960, 66334752, 82918440, 110557920, 165836880, 331673760]

約数ペア:

[(1, 331673760), (2, 165836880), (3, 110557920), (4, 82918440), (5, 66334752), (6, 55278960), (8, 41459220), (9, 36852640), (10, 33167376), (11, 30152160), (12, 27639480), (15, 22111584), (16, 20729610), (18, 18426320), (20, 16583688), (22, 15076080), (24, 13819740), (30, 11055792), (32, 10364805), (33, 10050720), (36, 9213160), (40, 8291844), (44, 7538040), (45, 7370528), (48, 6909870), (55, 6030432), (60, 5527896), (66, 5025360), (72, 4606580), (80, 4145922), (88, 3769020), (90, 3685264), (96, 3454935), (99, 3350240), (110, 3015216), (120, 2763948), (132, 2512680), (144, 2303290), (160, 2072961), (165, 2010144), (176, 1884510), (180, 1842632), (198, 1675120), (220, 1507608), (240, 1381974), (264, 1256340), (288, 1151645), (330, 1005072), (352, 942255), (360, 921316), (396, 837560), (440, 753804), (480, 690987), (495, 670048), (528, 628170), (660, 502536), (720, 460658), (792, 418780), (880, 376902), (990, 335024), (1056, 314085), (1320, 251268), (1440, 230329), (1584, 209390), (1760, 188451), (1980, 167512), (2640, 125634), (3168, 104695), (3960, 83756), (5280, 62817), (7920, 41878), (15840, 20939)]