244544440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1149

約数の個数: 128

約数和(自身を含む): 677952000

約数和(自身を除く): 433407560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 86, 95, 133, 140, 152, 172, 190, 215, 266, 280, 301, 344, 380, 430, 532, 602, 665, 760, 817, 860, 1064, 1069, 1204, 1330, 1505, 1634, 1720, 2138, 2408, 2660, 3010, 3268, 4085, 4276, 5320, 5345, 5719, 6020, 6536, 7483, 8170, 8552, 10690, 11438, 12040, 14966, 16340, 20311, 21380, 22876, 28595, 29932, 32680, 37415, 40622, 42760, 45752, 45967, 57190, 59864, 74830, 81244, 91934, 101555, 114380, 142177, 149660, 162488, 183868, 203110, 228760, 229835, 284354, 299320, 321769, 367736, 406220, 459670, 568708, 643538, 710885, 812440, 873373, 919340, 1137416, 1287076, 1421770, 1608845, 1746746, 1838680, 2574152, 2843540, 3217690, 3493492, 4366865, 5687080, 6113611, 6435380, 6986984, 8733730, 12227222, 12870760, 17467460, 24454444, 30568055, 34934920, 48908888, 61136110, 122272220, 244544440]

約数ペア:

[(1, 244544440), (2, 122272220), (4, 61136110), (5, 48908888), (7, 34934920), (8, 30568055), (10, 24454444), (14, 17467460), (19, 12870760), (20, 12227222), (28, 8733730), (35, 6986984), (38, 6435380), (40, 6113611), (43, 5687080), (56, 4366865), (70, 3493492), (76, 3217690), (86, 2843540), (95, 2574152), (133, 1838680), (140, 1746746), (152, 1608845), (172, 1421770), (190, 1287076), (215, 1137416), (266, 919340), (280, 873373), (301, 812440), (344, 710885), (380, 643538), (430, 568708), (532, 459670), (602, 406220), (665, 367736), (760, 321769), (817, 299320), (860, 284354), (1064, 229835), (1069, 228760), (1204, 203110), (1330, 183868), (1505, 162488), (1634, 149660), (1720, 142177), (2138, 114380), (2408, 101555), (2660, 91934), (3010, 81244), (3268, 74830), (4085, 59864), (4276, 57190), (5320, 45967), (5345, 45752), (5719, 42760), (6020, 40622), (6536, 37415), (7483, 32680), (8170, 29932), (8552, 28595), (10690, 22876), (11438, 21380), (12040, 20311), (14966, 16340)]