320805576

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:913

約数の個数: 256

約数和(自身を含む): 1155840000

約数和(自身を除く): 835034424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 114, 117, 126, 133, 152, 156, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 312, 342, 351, 364, 378, 399, 456, 468, 494, 504, 513, 532, 546, 684, 702, 728, 741, 756, 798, 819, 859, 936, 988, 1026, 1064, 1092, 1197, 1368, 1404, 1482, 1512, 1596, 1638, 1718, 1729, 1976, 2052, 2184, 2223, 2394, 2457, 2577, 2808, 2964, 3192, 3276, 3436, 3458, 3591, 4104, 4446, 4788, 4914, 5154, 5187, 5928, 6013, 6552, 6669, 6872, 6916, 7182, 7731, 8892, 9576, 9828, 10308, 10374, 11167, 12026, 13338, 13832, 14364, 15462, 15561, 16321, 17784, 18039, 19656, 20616, 20748, 22334, 23193, 24052, 26676, 28728, 30924, 31122, 32642, 33501, 36078, 41496, 44668, 46386, 46683, 48104, 48963, 53352, 54117, 61848, 62244, 65284, 67002, 72156, 78169, 89336, 92772, 93366, 97926, 100503, 108234, 114247, 124488, 130568, 134004, 144312, 146889, 156338, 162351, 185544, 186732, 195852, 201006, 212173, 216468, 228494, 234507, 268008, 293778, 301509, 312676, 324702, 342741, 373464, 391704, 402012, 424346, 432936, 440667, 456988, 469014, 587556, 603018, 625352, 636519, 649404, 685482, 703521, 804024, 848692, 881334, 913976, 938028, 1028223, 1175112, 1206036, 1273038, 1298808, 1370964, 1407042, 1485211, 1697384, 1762668, 1876056, 1909557, 2056446, 2110563, 2412072, 2546076, 2741928, 2814084, 2970422, 3084669, 3525336, 3819114, 4112892, 4221126, 4455633, 5092152, 5628168, 5728671, 5940844, 6169338, 7638228, 8225784, 8442252, 8911266, 11457342, 11881688, 12338676, 13366899, 15276456, 16884504, 17822532, 22914684, 24677352, 26733798, 35645064, 40100697, 45829368, 53467596, 80201394, 106935192, 160402788, 320805576]

約数ペア:

[(1, 320805576), (2, 160402788), (3, 106935192), (4, 80201394), (6, 53467596), (7, 45829368), (8, 40100697), (9, 35645064), (12, 26733798), (13, 24677352), (14, 22914684), (18, 17822532), (19, 16884504), (21, 15276456), (24, 13366899), (26, 12338676), (27, 11881688), (28, 11457342), (36, 8911266), (38, 8442252), (39, 8225784), (42, 7638228), (52, 6169338), (54, 5940844), (56, 5728671), (57, 5628168), (63, 5092152), (72, 4455633), (76, 4221126), (78, 4112892), (84, 3819114), (91, 3525336), (104, 3084669), (108, 2970422), (114, 2814084), (117, 2741928), (126, 2546076), (133, 2412072), (152, 2110563), (156, 2056446), (168, 1909557), (171, 1876056), (182, 1762668), (189, 1697384), (216, 1485211), (228, 1407042), (234, 1370964), (247, 1298808), (252, 1273038), (266, 1206036), (273, 1175112), (312, 1028223), (342, 938028), (351, 913976), (364, 881334), (378, 848692), (399, 804024), (456, 703521), (468, 685482), (494, 649404), (504, 636519), (513, 625352), (532, 603018), (546, 587556), (684, 469014), (702, 456988), (728, 440667), (741, 432936), (756, 424346), (798, 402012), (819, 391704), (859, 373464), (936, 342741), (988, 324702), (1026, 312676), (1064, 301509), (1092, 293778), (1197, 268008), (1368, 234507), (1404, 228494), (1482, 216468), (1512, 212173), (1596, 201006), (1638, 195852), (1718, 186732), (1729, 185544), (1976, 162351), (2052, 156338), (2184, 146889), (2223, 144312), (2394, 134004), (2457, 130568), (2577, 124488), (2808, 114247), (2964, 108234), (3192, 100503), (3276, 97926), (3436, 93366), (3458, 92772), (3591, 89336), (4104, 78169), (4446, 72156), (4788, 67002), (4914, 65284), (5154, 62244), (5187, 61848), (5928, 54117), (6013, 53352), (6552, 48963), (6669, 48104), (6872, 46683), (6916, 46386), (7182, 44668), (7731, 41496), (8892, 36078), (9576, 33501), (9828, 32642), (10308, 31122), (10374, 30924), (11167, 28728), (12026, 26676), (13338, 24052), (13832, 23193), (14364, 22334), (15462, 20748), (15561, 20616), (16321, 19656), (17784, 18039)]