1228876440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1123}}^1$

素因数の和:1977

約数の個数: 128

約数和(自身を含む): 4030214400

約数和(自身を除く): 2801337960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 829, 1123, 1320, 1658, 2246, 2487, 3316, 3369, 4145, 4492, 4974, 5615, 6632, 6738, 8290, 8984, 9119, 9948, 11230, 12353, 12435, 13476, 16580, 16845, 18238, 19896, 22460, 24706, 24870, 26952, 27357, 33160, 33690, 36476, 37059, 44920, 45595, 49412, 49740, 54714, 61765, 67380, 72952, 74118, 91190, 98824, 99480, 109428, 123530, 134760, 136785, 148236, 182380, 185295, 218856, 247060, 273570, 296472, 364760, 370590, 494120, 547140, 741180, 930967, 1094280, 1482360, 1861934, 2792901, 3723868, 4654835, 5585802, 7447736, 9309670, 10240637, 11171604, 13964505, 18619340, 20481274, 22343208, 27929010, 30721911, 37238680, 40962548, 51203185, 55858020, 61443822, 81925096, 102406370, 111716040, 122887644, 153609555, 204812740, 245775288, 307219110, 409625480, 614438220, 1228876440]

約数ペア:

[(1, 1228876440), (2, 614438220), (3, 409625480), (4, 307219110), (5, 245775288), (6, 204812740), (8, 153609555), (10, 122887644), (11, 111716040), (12, 102406370), (15, 81925096), (20, 61443822), (22, 55858020), (24, 51203185), (30, 40962548), (33, 37238680), (40, 30721911), (44, 27929010), (55, 22343208), (60, 20481274), (66, 18619340), (88, 13964505), (110, 11171604), (120, 10240637), (132, 9309670), (165, 7447736), (220, 5585802), (264, 4654835), (330, 3723868), (440, 2792901), (660, 1861934), (829, 1482360), (1123, 1094280), (1320, 930967), (1658, 741180), (2246, 547140), (2487, 494120), (3316, 370590), (3369, 364760), (4145, 296472), (4492, 273570), (4974, 247060), (5615, 218856), (6632, 185295), (6738, 182380), (8290, 148236), (8984, 136785), (9119, 134760), (9948, 123530), (11230, 109428), (12353, 99480), (12435, 98824), (13476, 91190), (16580, 74118), (16845, 72952), (18238, 67380), (19896, 61765), (22460, 54714), (24706, 49740), (24870, 49412), (26952, 45595), (27357, 44920), (33160, 37059), (33690, 36476)]