271433120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 786433536

約数和(自身を除く): 515000416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 41, 46, 56, 70, 80, 82, 92, 112, 115, 140, 160, 161, 164, 184, 205, 224, 230, 257, 280, 287, 322, 328, 368, 410, 460, 514, 560, 574, 644, 656, 736, 805, 820, 920, 943, 1028, 1120, 1148, 1285, 1288, 1312, 1435, 1610, 1640, 1799, 1840, 1886, 2056, 2296, 2570, 2576, 2870, 3220, 3280, 3598, 3680, 3772, 4112, 4592, 4715, 5140, 5152, 5740, 5911, 6440, 6560, 6601, 7196, 7544, 8224, 8995, 9184, 9430, 10280, 10537, 11480, 11822, 12880, 13202, 14392, 15088, 17990, 18860, 20560, 21074, 22960, 23644, 25760, 26404, 28784, 29555, 30176, 33005, 35980, 37720, 41120, 41377, 42148, 45920, 47288, 52685, 52808, 57568, 59110, 66010, 71960, 73759, 75440, 82754, 84296, 94576, 105370, 105616, 118220, 132020, 143920, 147518, 150880, 165508, 168592, 189152, 206885, 210740, 211232, 236440, 242351, 264040, 287840, 295036, 331016, 337184, 368795, 413770, 421480, 472880, 484702, 528080, 590072, 662032, 737590, 827540, 842960, 945760, 969404, 1056160, 1180144, 1211755, 1324064, 1475180, 1655080, 1685920, 1696457, 1938808, 2360288, 2423510, 2950360, 3310160, 3392914, 3877616, 4847020, 5900720, 6620320, 6785828, 7755232, 8482285, 9694040, 11801440, 13571656, 16964570, 19388080, 27143312, 33929140, 38776160, 54286624, 67858280, 135716560, 271433120]

約数ペア:

[(1, 271433120), (2, 135716560), (4, 67858280), (5, 54286624), (7, 38776160), (8, 33929140), (10, 27143312), (14, 19388080), (16, 16964570), (20, 13571656), (23, 11801440), (28, 9694040), (32, 8482285), (35, 7755232), (40, 6785828), (41, 6620320), (46, 5900720), (56, 4847020), (70, 3877616), (80, 3392914), (82, 3310160), (92, 2950360), (112, 2423510), (115, 2360288), (140, 1938808), (160, 1696457), (161, 1685920), (164, 1655080), (184, 1475180), (205, 1324064), (224, 1211755), (230, 1180144), (257, 1056160), (280, 969404), (287, 945760), (322, 842960), (328, 827540), (368, 737590), (410, 662032), (460, 590072), (514, 528080), (560, 484702), (574, 472880), (644, 421480), (656, 413770), (736, 368795), (805, 337184), (820, 331016), (920, 295036), (943, 287840), (1028, 264040), (1120, 242351), (1148, 236440), (1285, 211232), (1288, 210740), (1312, 206885), (1435, 189152), (1610, 168592), (1640, 165508), (1799, 150880), (1840, 147518), (1886, 143920), (2056, 132020), (2296, 118220), (2570, 105616), (2576, 105370), (2870, 94576), (3220, 84296), (3280, 82754), (3598, 75440), (3680, 73759), (3772, 71960), (4112, 66010), (4592, 59110), (4715, 57568), (5140, 52808), (5152, 52685), (5740, 47288), (5911, 45920), (6440, 42148), (6560, 41377), (6601, 41120), (7196, 37720), (7544, 35980), (8224, 33005), (8995, 30176), (9184, 29555), (9430, 28784), (10280, 26404), (10537, 25760), (11480, 23644), (11822, 22960), (12880, 21074), (13202, 20560), (14392, 18860), (15088, 17990)]