2780853120

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{17881}}^1$

素因数の和:17915

約数の個数: 192

約数和(自身を含む): 9958843440

約数和(自身を除く): 7177990320

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 9720, 10368, 12960, 15552, 17280, 17881, 19440, 25920, 31104, 35762, 38880, 51840, 53643, 71524, 77760, 89405, 107286, 143048, 155520, 160929, 178810, 214572, 268215, 286096, 321858, 357620, 429144, 482787, 536430, 572192, 643716, 715240, 804645, 858288, 965574, 1072860, 1144384, 1287432, 1430480, 1448361, 1609290, 1716576, 1931148, 2145720, 2288768, 2413935, 2574864, 2860960, 2896722, 3218580, 3433152, 3862296, 4291440, 4345083, 4827870, 5149728, 5721920, 5793444, 6437160, 6866304, 7241805, 7724592, 8582880, 8690166, 9655740, 10299456, 11443840, 11586888, 12874320, 14483610, 15449184, 17165760, 17380332, 19311480, 20598912, 21725415, 23173776, 25748640, 28967220, 30898368, 34331520, 34760664, 38622960, 43450830, 46347552, 51497280, 57934440, 61796736, 69521328, 77245920, 86901660, 92695104, 102994560, 115868880, 139042656, 154491840, 173803320, 185390208, 231737760, 278085312, 308983680, 347606640, 463475520, 556170624, 695213280, 926951040, 1390426560, 2780853120]

約数ペア:

[(1, 2780853120), (2, 1390426560), (3, 926951040), (4, 695213280), (5, 556170624), (6, 463475520), (8, 347606640), (9, 308983680), (10, 278085312), (12, 231737760), (15, 185390208), (16, 173803320), (18, 154491840), (20, 139042656), (24, 115868880), (27, 102994560), (30, 92695104), (32, 86901660), (36, 77245920), (40, 69521328), (45, 61796736), (48, 57934440), (54, 51497280), (60, 46347552), (64, 43450830), (72, 38622960), (80, 34760664), (81, 34331520), (90, 30898368), (96, 28967220), (108, 25748640), (120, 23173776), (128, 21725415), (135, 20598912), (144, 19311480), (160, 17380332), (162, 17165760), (180, 15449184), (192, 14483610), (216, 12874320), (240, 11586888), (243, 11443840), (270, 10299456), (288, 9655740), (320, 8690166), (324, 8582880), (360, 7724592), (384, 7241805), (405, 6866304), (432, 6437160), (480, 5793444), (486, 5721920), (540, 5149728), (576, 4827870), (640, 4345083), (648, 4291440), (720, 3862296), (810, 3433152), (864, 3218580), (960, 2896722), (972, 2860960), (1080, 2574864), (1152, 2413935), (1215, 2288768), (1296, 2145720), (1440, 1931148), (1620, 1716576), (1728, 1609290), (1920, 1448361), (1944, 1430480), (2160, 1287432), (2430, 1144384), (2592, 1072860), (2880, 965574), (3240, 858288), (3456, 804645), (3888, 715240), (4320, 643716), (4860, 572192), (5184, 536430), (5760, 482787), (6480, 429144), (7776, 357620), (8640, 321858), (9720, 286096), (10368, 268215), (12960, 214572), (15552, 178810), (17280, 160929), (17881, 155520), (19440, 143048), (25920, 107286), (31104, 89405), (35762, 77760), (38880, 71524), (51840, 53643)]