247960440

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:101

約数の個数: 480

約数和(自身を含む): 1062341280

約数和(自身を除く): 814380840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 29, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 58, 60, 63, 65, 70, 72, 78, 81, 84, 87, 90, 91, 104, 105, 108, 116, 117, 120, 126, 130, 135, 140, 145, 156, 162, 168, 174, 180, 182, 189, 195, 203, 210, 216, 232, 234, 252, 260, 261, 270, 273, 280, 290, 312, 315, 324, 348, 351, 360, 364, 377, 378, 390, 405, 406, 420, 435, 455, 468, 504, 520, 522, 540, 546, 567, 580, 585, 609, 630, 648, 696, 702, 728, 754, 756, 780, 783, 810, 812, 819, 840, 841, 870, 910, 936, 945, 1015, 1044, 1053, 1080, 1092, 1131, 1134, 1160, 1170, 1218, 1260, 1305, 1365, 1404, 1508, 1512, 1560, 1566, 1620, 1624, 1638, 1682, 1740, 1755, 1820, 1827, 1885, 1890, 2030, 2088, 2106, 2184, 2262, 2268, 2340, 2349, 2436, 2457, 2520, 2523, 2610, 2639, 2730, 2808, 2835, 3016, 3045, 3132, 3240, 3276, 3364, 3393, 3480, 3510, 3640, 3654, 3770, 3780, 3915, 4060, 4095, 4205, 4212, 4524, 4536, 4680, 4698, 4872, 4914, 5046, 5220, 5265, 5278, 5460, 5481, 5655, 5670, 5887, 6090, 6264, 6552, 6728, 6786, 7020, 7308, 7371, 7540, 7560, 7569, 7830, 7917, 8120, 8190, 8410, 8424, 9048, 9135, 9396, 9828, 10092, 10179, 10440, 10530, 10556, 10920, 10933, 10962, 11310, 11340, 11745, 11774, 12180, 12285, 12615, 13195, 13572, 14040, 14616, 14742, 15080, 15138, 15660, 15834, 16380, 16443, 16820, 16965, 17661, 18270, 18792, 19656, 20184, 20358, 21060, 21112, 21866, 21924, 22620, 22680, 22707, 23490, 23548, 23751, 24360, 24570, 25230, 26390, 27144, 27405, 29435, 29484, 30276, 30537, 31320, 31668, 32760, 32799, 32886, 33640, 33930, 35322, 36540, 36855, 37845, 39585, 40716, 42120, 43732, 43848, 45240, 45414, 46980, 47096, 47502, 49140, 50460, 50895, 52780, 52983, 54665, 54810, 58870, 58968, 60552, 61074, 63336, 65598, 65772, 67860, 68121, 70644, 71253, 73080, 73710, 75690, 76531, 79170, 81432, 82215, 87464, 88305, 90828, 93960, 95004, 98280, 98397, 100920, 101790, 105560, 105966, 109330, 109620, 113535, 117740, 118755, 122148, 131196, 131544, 135720, 136242, 141288, 142506, 147420, 151380, 152685, 153062, 158340, 158949, 163995, 164430, 176610, 181656, 190008, 196794, 203580, 211932, 213759, 218660, 219240, 227070, 229593, 235480, 237510, 244296, 262392, 264915, 272484, 285012, 294840, 295191, 302760, 305370, 306124, 316680, 317898, 327990, 328860, 340605, 353220, 356265, 382655, 393588, 407160, 423864, 427518, 437320, 454140, 459186, 475020, 476847, 491985, 529830, 544968, 570024, 590382, 610740, 612248, 635796, 655980, 657720, 681210, 688779, 706440, 712530, 765310, 787176, 794745, 855036, 885573, 908280, 918372, 950040, 953694, 983970, 1059660, 1068795, 1147965, 1180764, 1221480, 1271592, 1311960, 1362420, 1377558, 1425060, 1475955, 1530620, 1589490, 1710072, 1771146, 1836744, 1907388, 1967940, 2066337, 2119320, 2137590, 2295930, 2361528, 2384235, 2724840, 2755116, 2850120, 2951910, 3061240, 3178980, 3443895, 3542292, 3814776, 3935880, 4132674, 4275180, 4427865, 4591860, 4768470, 5510232, 5903820, 6199011, 6357960, 6887790, 7084584, 8265348, 8550360, 8855730, 9183720, 9536940, 10331685, 11807640, 12398022, 13775580, 16530696, 17711460, 19073880, 20663370, 24796044, 27551160, 30995055, 35422920, 41326740, 49592088, 61990110, 82653480, 123980220, 247960440]

約数ペア:

[(1, 247960440), (2, 123980220), (3, 82653480), (4, 61990110), (5, 49592088), (6, 41326740), (7, 35422920), (8, 30995055), (9, 27551160), (10, 24796044), (12, 20663370), (13, 19073880), (14, 17711460), (15, 16530696), (18, 13775580), (20, 12398022), (21, 11807640), (24, 10331685), (26, 9536940), (27, 9183720), (28, 8855730), (29, 8550360), (30, 8265348), (35, 7084584), (36, 6887790), (39, 6357960), (40, 6199011), (42, 5903820), (45, 5510232), (52, 4768470), (54, 4591860), (56, 4427865), (58, 4275180), (60, 4132674), (63, 3935880), (65, 3814776), (70, 3542292), (72, 3443895), (78, 3178980), (81, 3061240), (84, 2951910), (87, 2850120), (90, 2755116), (91, 2724840), (104, 2384235), (105, 2361528), (108, 2295930), (116, 2137590), (117, 2119320), (120, 2066337), (126, 1967940), (130, 1907388), (135, 1836744), (140, 1771146), (145, 1710072), (156, 1589490), (162, 1530620), (168, 1475955), (174, 1425060), (180, 1377558), (182, 1362420), (189, 1311960), (195, 1271592), (203, 1221480), (210, 1180764), (216, 1147965), (232, 1068795), (234, 1059660), (252, 983970), (260, 953694), (261, 950040), (270, 918372), (273, 908280), (280, 885573), (290, 855036), (312, 794745), (315, 787176), (324, 765310), (348, 712530), (351, 706440), (360, 688779), (364, 681210), (377, 657720), (378, 655980), (390, 635796), (405, 612248), (406, 610740), (420, 590382), (435, 570024), (455, 544968), (468, 529830), (504, 491985), (520, 476847), (522, 475020), (540, 459186), (546, 454140), (567, 437320), (580, 427518), (585, 423864), (609, 407160), (630, 393588), (648, 382655), (696, 356265), (702, 353220), (728, 340605), (754, 328860), (756, 327990), (780, 317898), (783, 316680), (810, 306124), (812, 305370), (819, 302760), (840, 295191), (841, 294840), (870, 285012), (910, 272484), (936, 264915), (945, 262392), (1015, 244296), (1044, 237510), (1053, 235480), (1080, 229593), (1092, 227070), (1131, 219240), (1134, 218660), (1160, 213759), (1170, 211932), (1218, 203580), (1260, 196794), (1305, 190008), (1365, 181656), (1404, 176610), (1508, 164430), (1512, 163995), (1560, 158949), (1566, 158340), (1620, 153062), (1624, 152685), (1638, 151380), (1682, 147420), (1740, 142506), (1755, 141288), (1820, 136242), (1827, 135720), (1885, 131544), (1890, 131196), (2030, 122148), (2088, 118755), (2106, 117740), (2184, 113535), (2262, 109620), (2268, 109330), (2340, 105966), (2349, 105560), (2436, 101790), (2457, 100920), (2520, 98397), (2523, 98280), (2610, 95004), (2639, 93960), (2730, 90828), (2808, 88305), (2835, 87464), (3016, 82215), (3045, 81432), (3132, 79170), (3240, 76531), (3276, 75690), (3364, 73710), (3393, 73080), (3480, 71253), (3510, 70644), (3640, 68121), (3654, 67860), (3770, 65772), (3780, 65598), (3915, 63336), (4060, 61074), (4095, 60552), (4205, 58968), (4212, 58870), (4524, 54810), (4536, 54665), (4680, 52983), (4698, 52780), (4872, 50895), (4914, 50460), (5046, 49140), (5220, 47502), (5265, 47096), (5278, 46980), (5460, 45414), (5481, 45240), (5655, 43848), (5670, 43732), (5887, 42120), (6090, 40716), (6264, 39585), (6552, 37845), (6728, 36855), (6786, 36540), (7020, 35322), (7308, 33930), (7371, 33640), (7540, 32886), (7560, 32799), (7569, 32760), (7830, 31668), (7917, 31320), (8120, 30537), (8190, 30276), (8410, 29484), (8424, 29435), (9048, 27405), (9135, 27144), (9396, 26390), (9828, 25230), (10092, 24570), (10179, 24360), (10440, 23751), (10530, 23548), (10556, 23490), (10920, 22707), (10933, 22680), (10962, 22620), (11310, 21924), (11340, 21866), (11745, 21112), (11774, 21060), (12180, 20358), (12285, 20184), (12615, 19656), (13195, 18792), (13572, 18270), (14040, 17661), (14616, 16965), (14742, 16820), (15080, 16443), (15138, 16380), (15660, 15834)]