270768680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 128

約数和(自身を含む): 760838400

約数和(自身を除く): 490069720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 584, 728, 730, 910, 949, 1019, 1022, 1460, 1820, 1898, 2038, 2044, 2555, 2920, 3640, 3796, 4076, 4088, 4745, 5095, 5110, 6643, 7133, 7592, 8152, 9490, 10190, 10220, 13247, 13286, 14266, 18980, 20380, 20440, 26494, 26572, 28532, 33215, 35665, 37960, 40760, 52988, 53144, 57064, 66235, 66430, 71330, 74387, 92729, 105976, 132470, 132860, 142660, 148774, 185458, 264940, 265720, 285320, 297548, 370916, 371935, 463645, 520709, 529880, 595096, 741832, 743870, 927290, 967031, 1041418, 1487740, 1854580, 1934062, 2082836, 2603545, 2975480, 3709160, 3868124, 4165672, 4835155, 5207090, 6769217, 7736248, 9670310, 10414180, 13538434, 19340620, 20828360, 27076868, 33846085, 38681240, 54153736, 67692170, 135384340, 270768680]

約数ペア:

[(1, 270768680), (2, 135384340), (4, 67692170), (5, 54153736), (7, 38681240), (8, 33846085), (10, 27076868), (13, 20828360), (14, 19340620), (20, 13538434), (26, 10414180), (28, 9670310), (35, 7736248), (40, 6769217), (52, 5207090), (56, 4835155), (65, 4165672), (70, 3868124), (73, 3709160), (91, 2975480), (104, 2603545), (130, 2082836), (140, 1934062), (146, 1854580), (182, 1487740), (260, 1041418), (280, 967031), (292, 927290), (364, 743870), (365, 741832), (455, 595096), (511, 529880), (520, 520709), (584, 463645), (728, 371935), (730, 370916), (910, 297548), (949, 285320), (1019, 265720), (1022, 264940), (1460, 185458), (1820, 148774), (1898, 142660), (2038, 132860), (2044, 132470), (2555, 105976), (2920, 92729), (3640, 74387), (3796, 71330), (4076, 66430), (4088, 66235), (4745, 57064), (5095, 53144), (5110, 52988), (6643, 40760), (7133, 37960), (7592, 35665), (8152, 33215), (9490, 28532), (10190, 26572), (10220, 26494), (13247, 20440), (13286, 20380), (14266, 18980)]