269778040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 731151360

約数和(自身を除く): 461373320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 163, 184, 230, 257, 280, 322, 326, 460, 514, 644, 652, 805, 815, 920, 1028, 1141, 1285, 1288, 1304, 1610, 1630, 1799, 2056, 2282, 2570, 3220, 3260, 3598, 3749, 4564, 5140, 5705, 5911, 6440, 6520, 7196, 7498, 8995, 9128, 10280, 11410, 11822, 14392, 14996, 17990, 18745, 22820, 23644, 26243, 29555, 29992, 35980, 37490, 41377, 41891, 45640, 47288, 52486, 59110, 71960, 74980, 82754, 83782, 104972, 118220, 131215, 149960, 165508, 167564, 206885, 209455, 209944, 236440, 262430, 293237, 331016, 335128, 413770, 418910, 524860, 586474, 827540, 837820, 963493, 1049720, 1172948, 1466185, 1655080, 1675640, 1926986, 2345896, 2932370, 3853972, 4817465, 5864740, 6744451, 7707944, 9634930, 11729480, 13488902, 19269860, 26977804, 33722255, 38539720, 53955608, 67444510, 134889020, 269778040]

約数ペア:

[(1, 269778040), (2, 134889020), (4, 67444510), (5, 53955608), (7, 38539720), (8, 33722255), (10, 26977804), (14, 19269860), (20, 13488902), (23, 11729480), (28, 9634930), (35, 7707944), (40, 6744451), (46, 5864740), (56, 4817465), (70, 3853972), (92, 2932370), (115, 2345896), (140, 1926986), (161, 1675640), (163, 1655080), (184, 1466185), (230, 1172948), (257, 1049720), (280, 963493), (322, 837820), (326, 827540), (460, 586474), (514, 524860), (644, 418910), (652, 413770), (805, 335128), (815, 331016), (920, 293237), (1028, 262430), (1141, 236440), (1285, 209944), (1288, 209455), (1304, 206885), (1610, 167564), (1630, 165508), (1799, 149960), (2056, 131215), (2282, 118220), (2570, 104972), (3220, 83782), (3260, 82754), (3598, 74980), (3749, 71960), (4564, 59110), (5140, 52486), (5705, 47288), (5911, 45640), (6440, 41891), (6520, 41377), (7196, 37490), (7498, 35980), (8995, 29992), (9128, 29555), (10280, 26243), (11410, 23644), (11822, 22820), (14392, 18745), (14996, 17990)]