515256280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 1455252480

約数和(自身を除く): 939996200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 173, 220, 280, 308, 346, 385, 440, 616, 692, 770, 865, 967, 1211, 1384, 1540, 1730, 1903, 1934, 2422, 3080, 3460, 3806, 3868, 4835, 4844, 6055, 6769, 6920, 7612, 7736, 9515, 9670, 9688, 10637, 12110, 13321, 13538, 15224, 19030, 19340, 21274, 24220, 26642, 27076, 33845, 38060, 38680, 42548, 48440, 53185, 53284, 54152, 66605, 67690, 74459, 76120, 85096, 106370, 106568, 133210, 135380, 148918, 167291, 212740, 266420, 270760, 297836, 334582, 372295, 425480, 532840, 595672, 669164, 744590, 836455, 1171037, 1338328, 1489180, 1672910, 1840201, 2342074, 2978360, 3345820, 3680402, 4684148, 5855185, 6691640, 7360804, 9201005, 9368296, 11710370, 12881407, 14721608, 18402010, 23420740, 25762814, 36804020, 46841480, 51525628, 64407035, 73608040, 103051256, 128814070, 257628140, 515256280]

約数ペア:

[(1, 515256280), (2, 257628140), (4, 128814070), (5, 103051256), (7, 73608040), (8, 64407035), (10, 51525628), (11, 46841480), (14, 36804020), (20, 25762814), (22, 23420740), (28, 18402010), (35, 14721608), (40, 12881407), (44, 11710370), (55, 9368296), (56, 9201005), (70, 7360804), (77, 6691640), (88, 5855185), (110, 4684148), (140, 3680402), (154, 3345820), (173, 2978360), (220, 2342074), (280, 1840201), (308, 1672910), (346, 1489180), (385, 1338328), (440, 1171037), (616, 836455), (692, 744590), (770, 669164), (865, 595672), (967, 532840), (1211, 425480), (1384, 372295), (1540, 334582), (1730, 297836), (1903, 270760), (1934, 266420), (2422, 212740), (3080, 167291), (3460, 148918), (3806, 135380), (3868, 133210), (4835, 106568), (4844, 106370), (6055, 85096), (6769, 76120), (6920, 74459), (7612, 67690), (7736, 66605), (9515, 54152), (9670, 53284), (9688, 53185), (10637, 48440), (12110, 42548), (13321, 38680), (13538, 38060), (15224, 33845), (19030, 27076), (19340, 26642), (21274, 24220)]