349569640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 1035141120

約数和(自身を除く): 685571480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 28, 31, 34, 35, 40, 46, 56, 62, 68, 70, 85, 92, 103, 115, 119, 124, 136, 140, 155, 161, 170, 184, 206, 217, 230, 238, 248, 280, 310, 322, 340, 391, 412, 434, 460, 476, 515, 527, 595, 620, 644, 680, 713, 721, 782, 805, 824, 868, 920, 952, 1030, 1054, 1085, 1190, 1240, 1288, 1426, 1442, 1564, 1610, 1736, 1751, 1955, 2060, 2108, 2170, 2369, 2380, 2635, 2737, 2852, 2884, 3128, 3193, 3220, 3502, 3565, 3605, 3689, 3910, 4120, 4216, 4340, 4738, 4760, 4991, 5270, 5474, 5704, 5768, 6386, 6440, 7004, 7130, 7210, 7378, 7820, 8680, 8755, 9476, 9982, 10540, 10948, 11845, 12121, 12257, 12772, 13685, 14008, 14260, 14420, 14756, 15640, 15965, 16583, 17510, 18445, 18952, 19964, 21080, 21896, 22351, 23690, 24242, 24514, 24955, 25544, 27370, 28520, 28840, 29512, 31930, 33166, 35020, 36890, 39928, 40273, 44702, 47380, 48484, 49028, 49910, 54281, 54740, 60605, 61285, 63860, 66332, 70040, 73439, 73780, 80546, 82915, 84847, 89404, 94760, 96968, 98056, 99820, 108562, 109480, 111755, 121210, 122570, 127720, 132664, 146878, 147560, 161092, 165830, 169694, 178808, 199640, 201365, 217124, 223510, 242420, 245140, 271405, 281911, 293756, 322184, 331660, 339388, 367195, 379967, 402730, 424235, 434248, 447020, 484840, 490280, 514073, 542810, 563822, 587512, 663320, 678776, 734390, 759934, 805460, 848470, 894040, 1028146, 1085620, 1127644, 1248463, 1409555, 1468780, 1519868, 1610920, 1696940, 1899835, 2056292, 2171240, 2255288, 2496926, 2570365, 2819110, 2937560, 3039736, 3393880, 3799670, 4112584, 4993852, 5140730, 5638220, 6242315, 7599340, 8739241, 9987704, 10281460, 11276440, 12484630, 15198680, 17478482, 20562920, 24969260, 34956964, 43696205, 49938520, 69913928, 87392410, 174784820, 349569640]

約数ペア:

[(1, 349569640), (2, 174784820), (4, 87392410), (5, 69913928), (7, 49938520), (8, 43696205), (10, 34956964), (14, 24969260), (17, 20562920), (20, 17478482), (23, 15198680), (28, 12484630), (31, 11276440), (34, 10281460), (35, 9987704), (40, 8739241), (46, 7599340), (56, 6242315), (62, 5638220), (68, 5140730), (70, 4993852), (85, 4112584), (92, 3799670), (103, 3393880), (115, 3039736), (119, 2937560), (124, 2819110), (136, 2570365), (140, 2496926), (155, 2255288), (161, 2171240), (170, 2056292), (184, 1899835), (206, 1696940), (217, 1610920), (230, 1519868), (238, 1468780), (248, 1409555), (280, 1248463), (310, 1127644), (322, 1085620), (340, 1028146), (391, 894040), (412, 848470), (434, 805460), (460, 759934), (476, 734390), (515, 678776), (527, 663320), (595, 587512), (620, 563822), (644, 542810), (680, 514073), (713, 490280), (721, 484840), (782, 447020), (805, 434248), (824, 424235), (868, 402730), (920, 379967), (952, 367195), (1030, 339388), (1054, 331660), (1085, 322184), (1190, 293756), (1240, 281911), (1288, 271405), (1426, 245140), (1442, 242420), (1564, 223510), (1610, 217124), (1736, 201365), (1751, 199640), (1955, 178808), (2060, 169694), (2108, 165830), (2170, 161092), (2369, 147560), (2380, 146878), (2635, 132664), (2737, 127720), (2852, 122570), (2884, 121210), (3128, 111755), (3193, 109480), (3220, 108562), (3502, 99820), (3565, 98056), (3605, 96968), (3689, 94760), (3910, 89404), (4120, 84847), (4216, 82915), (4340, 80546), (4738, 73780), (4760, 73439), (4991, 70040), (5270, 66332), (5474, 63860), (5704, 61285), (5768, 60605), (6386, 54740), (6440, 54281), (7004, 49910), (7130, 49028), (7210, 48484), (7378, 47380), (7820, 44702), (8680, 40273), (8755, 39928), (9476, 36890), (9982, 35020), (10540, 33166), (10948, 31930), (11845, 29512), (12121, 28840), (12257, 28520), (12772, 27370), (13685, 25544), (14008, 24955), (14260, 24514), (14420, 24242), (14756, 23690), (15640, 22351), (15965, 21896), (16583, 21080), (17510, 19964), (18445, 18952)]