340052440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 951874560

約数和(自身を除く): 611822120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 182, 206, 260, 280, 364, 412, 455, 515, 520, 721, 728, 824, 907, 910, 1030, 1339, 1442, 1814, 1820, 2060, 2678, 2884, 3605, 3628, 3640, 4120, 4535, 5356, 5768, 6349, 6695, 7210, 7256, 9070, 9373, 10712, 11791, 12698, 13390, 14420, 18140, 18746, 23582, 25396, 26780, 28840, 31745, 36280, 37492, 46865, 47164, 50792, 53560, 58955, 63490, 74984, 82537, 93421, 93730, 94328, 117910, 126980, 165074, 186842, 187460, 235820, 253960, 330148, 373684, 374920, 412685, 467105, 471640, 653947, 660296, 747368, 825370, 934210, 1214473, 1307894, 1650740, 1868420, 2428946, 2615788, 3269735, 3301480, 3736840, 4857892, 5231576, 6072365, 6539470, 8501311, 9715784, 12144730, 13078940, 17002622, 24289460, 26157880, 34005244, 42506555, 48578920, 68010488, 85013110, 170026220, 340052440]

約数ペア:

[(1, 340052440), (2, 170026220), (4, 85013110), (5, 68010488), (7, 48578920), (8, 42506555), (10, 34005244), (13, 26157880), (14, 24289460), (20, 17002622), (26, 13078940), (28, 12144730), (35, 9715784), (40, 8501311), (52, 6539470), (56, 6072365), (65, 5231576), (70, 4857892), (91, 3736840), (103, 3301480), (104, 3269735), (130, 2615788), (140, 2428946), (182, 1868420), (206, 1650740), (260, 1307894), (280, 1214473), (364, 934210), (412, 825370), (455, 747368), (515, 660296), (520, 653947), (721, 471640), (728, 467105), (824, 412685), (907, 374920), (910, 373684), (1030, 330148), (1339, 253960), (1442, 235820), (1814, 187460), (1820, 186842), (2060, 165074), (2678, 126980), (2884, 117910), (3605, 94328), (3628, 93730), (3640, 93421), (4120, 82537), (4535, 74984), (5356, 63490), (5768, 58955), (6349, 53560), (6695, 50792), (7210, 47164), (7256, 46865), (9070, 37492), (9373, 36280), (10712, 31745), (11791, 28840), (12698, 26780), (13390, 25396), (14420, 23582), (18140, 18746)]