320967738

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 256

約数和(自身を含む): 946176000

約数和(自身を除く): 625208262

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 43, 49, 54, 62, 63, 78, 86, 91, 93, 98, 117, 126, 129, 147, 182, 186, 189, 217, 234, 258, 273, 279, 294, 301, 343, 351, 378, 387, 403, 434, 441, 546, 558, 559, 602, 637, 651, 686, 702, 774, 806, 819, 837, 882, 903, 1029, 1118, 1161, 1209, 1274, 1302, 1323, 1333, 1519, 1638, 1674, 1677, 1806, 1911, 1953, 2058, 2107, 2322, 2418, 2457, 2646, 2666, 2709, 2821, 3038, 3087, 3354, 3627, 3822, 3906, 3913, 3999, 4214, 4459, 4557, 4914, 5031, 5418, 5642, 5733, 5859, 6174, 6321, 7254, 7826, 7998, 8127, 8463, 8918, 9114, 9261, 9331, 10062, 10633, 10881, 11466, 11718, 11739, 11997, 12642, 13377, 13671, 14749, 15093, 16254, 16926, 17199, 17329, 18522, 18662, 18963, 19747, 21266, 21762, 23478, 23994, 25389, 26754, 27342, 27391, 27993, 29498, 30186, 31899, 34398, 34658, 35217, 35991, 37926, 39494, 40131, 41013, 44247, 50778, 51987, 54782, 55986, 56889, 59241, 63798, 65317, 70434, 71982, 76167, 80262, 82026, 82173, 83979, 88494, 95697, 103974, 105651, 113778, 118482, 120393, 121303, 130634, 132741, 138229, 152334, 155961, 164346, 167958, 177723, 191394, 191737, 195951, 211302, 240786, 242606, 246519, 251937, 265482, 276458, 287091, 311922, 355446, 363909, 383474, 391902, 398223, 414687, 457219, 467883, 493038, 503874, 533169, 574182, 575211, 587853, 727818, 739557, 796446, 829374, 849121, 914438, 935766, 1066338, 1091727, 1150422, 1175706, 1244061, 1371657, 1479114, 1698242, 1725633, 1763559, 2183454, 2488122, 2547363, 2743314, 3275181, 3451266, 3527118, 3732183, 4114971, 5094726, 5176899, 5943847, 6550362, 7464366, 7642089, 8229942, 10353798, 11887694, 12344913, 15284178, 17831541, 22926267, 24689826, 35663082, 45852534, 53494623, 106989246, 160483869, 320967738]

約数ペア:

[(1, 320967738), (2, 160483869), (3, 106989246), (6, 53494623), (7, 45852534), (9, 35663082), (13, 24689826), (14, 22926267), (18, 17831541), (21, 15284178), (26, 12344913), (27, 11887694), (31, 10353798), (39, 8229942), (42, 7642089), (43, 7464366), (49, 6550362), (54, 5943847), (62, 5176899), (63, 5094726), (78, 4114971), (86, 3732183), (91, 3527118), (93, 3451266), (98, 3275181), (117, 2743314), (126, 2547363), (129, 2488122), (147, 2183454), (182, 1763559), (186, 1725633), (189, 1698242), (217, 1479114), (234, 1371657), (258, 1244061), (273, 1175706), (279, 1150422), (294, 1091727), (301, 1066338), (343, 935766), (351, 914438), (378, 849121), (387, 829374), (403, 796446), (434, 739557), (441, 727818), (546, 587853), (558, 575211), (559, 574182), (602, 533169), (637, 503874), (651, 493038), (686, 467883), (702, 457219), (774, 414687), (806, 398223), (819, 391902), (837, 383474), (882, 363909), (903, 355446), (1029, 311922), (1118, 287091), (1161, 276458), (1209, 265482), (1274, 251937), (1302, 246519), (1323, 242606), (1333, 240786), (1519, 211302), (1638, 195951), (1674, 191737), (1677, 191394), (1806, 177723), (1911, 167958), (1953, 164346), (2058, 155961), (2107, 152334), (2322, 138229), (2418, 132741), (2457, 130634), (2646, 121303), (2666, 120393), (2709, 118482), (2821, 113778), (3038, 105651), (3087, 103974), (3354, 95697), (3627, 88494), (3822, 83979), (3906, 82173), (3913, 82026), (3999, 80262), (4214, 76167), (4459, 71982), (4557, 70434), (4914, 65317), (5031, 63798), (5418, 59241), (5642, 56889), (5733, 55986), (5859, 54782), (6174, 51987), (6321, 50778), (7254, 44247), (7826, 41013), (7998, 40131), (8127, 39494), (8463, 37926), (8918, 35991), (9114, 35217), (9261, 34658), (9331, 34398), (10062, 31899), (10633, 30186), (10881, 29498), (11466, 27993), (11718, 27391), (11739, 27342), (11997, 26754), (12642, 25389), (13377, 23994), (13671, 23478), (14749, 21762), (15093, 21266), (16254, 19747), (16926, 18963), (17199, 18662), (17329, 18522)]