309833920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 869045760

約数和(自身を除く): 559211840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 43, 44, 46, 55, 64, 80, 86, 88, 89, 92, 110, 115, 160, 172, 176, 178, 184, 215, 220, 230, 253, 320, 344, 352, 356, 368, 430, 440, 445, 460, 473, 506, 688, 704, 712, 736, 860, 880, 890, 920, 946, 979, 989, 1012, 1265, 1376, 1424, 1472, 1720, 1760, 1780, 1840, 1892, 1958, 1978, 2024, 2047, 2365, 2530, 2752, 2848, 3440, 3520, 3560, 3680, 3784, 3827, 3916, 3956, 4048, 4094, 4730, 4895, 4945, 5060, 5696, 6880, 7120, 7360, 7568, 7654, 7832, 7912, 8096, 8188, 9460, 9790, 9890, 10120, 10235, 10879, 13760, 14240, 15136, 15308, 15664, 15824, 16192, 16376, 18920, 19135, 19580, 19780, 20240, 20470, 21758, 22517, 28480, 30272, 30616, 31328, 31648, 32752, 37840, 38270, 39160, 39560, 40480, 40940, 42097, 43516, 45034, 54395, 61232, 62656, 63296, 65504, 75680, 76540, 78320, 79120, 80960, 81880, 84194, 87032, 88021, 90068, 108790, 112585, 122464, 131008, 151360, 153080, 156640, 158240, 163760, 168388, 174064, 176042, 180136, 210485, 217580, 225170, 244928, 306160, 313280, 316480, 327520, 336776, 348128, 352084, 360272, 420970, 435160, 440105, 450340, 612320, 655040, 673552, 696256, 704168, 720544, 841940, 870320, 880210, 900680, 968231, 1224640, 1347104, 1408336, 1441088, 1683880, 1740640, 1760420, 1801360, 1936462, 2694208, 2816672, 3367760, 3481280, 3520840, 3602720, 3872924, 4841155, 5633344, 6735520, 7041680, 7205440, 7745848, 9682310, 13471040, 14083360, 15491696, 19364620, 28166720, 30983392, 38729240, 61966784, 77458480, 154916960, 309833920]

約数ペア:

[(1, 309833920), (2, 154916960), (4, 77458480), (5, 61966784), (8, 38729240), (10, 30983392), (11, 28166720), (16, 19364620), (20, 15491696), (22, 14083360), (23, 13471040), (32, 9682310), (40, 7745848), (43, 7205440), (44, 7041680), (46, 6735520), (55, 5633344), (64, 4841155), (80, 3872924), (86, 3602720), (88, 3520840), (89, 3481280), (92, 3367760), (110, 2816672), (115, 2694208), (160, 1936462), (172, 1801360), (176, 1760420), (178, 1740640), (184, 1683880), (215, 1441088), (220, 1408336), (230, 1347104), (253, 1224640), (320, 968231), (344, 900680), (352, 880210), (356, 870320), (368, 841940), (430, 720544), (440, 704168), (445, 696256), (460, 673552), (473, 655040), (506, 612320), (688, 450340), (704, 440105), (712, 435160), (736, 420970), (860, 360272), (880, 352084), (890, 348128), (920, 336776), (946, 327520), (979, 316480), (989, 313280), (1012, 306160), (1265, 244928), (1376, 225170), (1424, 217580), (1472, 210485), (1720, 180136), (1760, 176042), (1780, 174064), (1840, 168388), (1892, 163760), (1958, 158240), (1978, 156640), (2024, 153080), (2047, 151360), (2365, 131008), (2530, 122464), (2752, 112585), (2848, 108790), (3440, 90068), (3520, 88021), (3560, 87032), (3680, 84194), (3784, 81880), (3827, 80960), (3916, 79120), (3956, 78320), (4048, 76540), (4094, 75680), (4730, 65504), (4895, 63296), (4945, 62656), (5060, 61232), (5696, 54395), (6880, 45034), (7120, 43516), (7360, 42097), (7568, 40940), (7654, 40480), (7832, 39560), (7912, 39160), (8096, 38270), (8188, 37840), (9460, 32752), (9790, 31648), (9890, 31328), (10120, 30616), (10235, 30272), (10879, 28480), (13760, 22517), (14240, 21758), (15136, 20470), (15308, 20240), (15664, 19780), (15824, 19580), (16192, 19135), (16376, 18920)]