2687252880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{861299}}^1$

素因数の和:861328

約数の個数: 80

約数和(自身を含む): 8971300800

約数和(自身を除く): 6284047920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 861299, 1722598, 2583897, 3445196, 4306495, 5167794, 6890392, 8612990, 10335588, 11196887, 12919485, 13780784, 17225980, 20671176, 22393774, 25838970, 33590661, 34451960, 41342352, 44787548, 51677940, 55984435, 67181322, 68903920, 89575096, 103355880, 111968870, 134362644, 167953305, 179150192, 206711760, 223937740, 268725288, 335906610, 447875480, 537450576, 671813220, 895750960, 1343626440, 2687252880]

約数ペア:

[(1, 2687252880), (2, 1343626440), (3, 895750960), (4, 671813220), (5, 537450576), (6, 447875480), (8, 335906610), (10, 268725288), (12, 223937740), (13, 206711760), (15, 179150192), (16, 167953305), (20, 134362644), (24, 111968870), (26, 103355880), (30, 89575096), (39, 68903920), (40, 67181322), (48, 55984435), (52, 51677940), (60, 44787548), (65, 41342352), (78, 34451960), (80, 33590661), (104, 25838970), (120, 22393774), (130, 20671176), (156, 17225980), (195, 13780784), (208, 12919485), (240, 11196887), (260, 10335588), (312, 8612990), (390, 6890392), (520, 5167794), (624, 4306495), (780, 3445196), (1040, 2583897), (1560, 1722598), (3120, 861299)]