353279080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4987}}^1$

素因数の和:5039

約数の個数: 128

約数和(自身を含む): 1034311680

約数和(自身を除く): 681032600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1540, 1610, 1771, 2024, 2530, 3080, 3220, 3542, 4987, 5060, 6440, 7084, 8855, 9974, 10120, 14168, 17710, 19948, 24935, 34909, 35420, 39896, 49870, 54857, 69818, 70840, 99740, 109714, 114701, 139636, 174545, 199480, 219428, 229402, 274285, 279272, 349090, 383999, 438856, 458804, 548570, 573505, 698180, 767998, 802907, 917608, 1097140, 1147010, 1261711, 1396360, 1535996, 1605814, 1919995, 2194280, 2294020, 2523422, 3071992, 3211628, 3839990, 4014535, 4588040, 5046844, 6308555, 6423256, 7679980, 8029070, 8831977, 10093688, 12617110, 15359960, 16058140, 17663954, 25234220, 32116280, 35327908, 44159885, 50468440, 70655816, 88319770, 176639540, 353279080]

約数ペア:

[(1, 353279080), (2, 176639540), (4, 88319770), (5, 70655816), (7, 50468440), (8, 44159885), (10, 35327908), (11, 32116280), (14, 25234220), (20, 17663954), (22, 16058140), (23, 15359960), (28, 12617110), (35, 10093688), (40, 8831977), (44, 8029070), (46, 7679980), (55, 6423256), (56, 6308555), (70, 5046844), (77, 4588040), (88, 4014535), (92, 3839990), (110, 3211628), (115, 3071992), (140, 2523422), (154, 2294020), (161, 2194280), (184, 1919995), (220, 1605814), (230, 1535996), (253, 1396360), (280, 1261711), (308, 1147010), (322, 1097140), (385, 917608), (440, 802907), (460, 767998), (506, 698180), (616, 573505), (644, 548570), (770, 458804), (805, 438856), (920, 383999), (1012, 349090), (1265, 279272), (1288, 274285), (1540, 229402), (1610, 219428), (1771, 199480), (2024, 174545), (2530, 139636), (3080, 114701), (3220, 109714), (3542, 99740), (4987, 70840), (5060, 69818), (6440, 54857), (7084, 49870), (8855, 39896), (9974, 35420), (10120, 34909), (14168, 24935), (17710, 19948)]