309266280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:992

約数の個数: 192

約数和(自身を含む): 1075576320

約数和(自身を除く): 766310040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 41, 45, 46, 60, 69, 72, 82, 90, 92, 115, 120, 123, 138, 164, 180, 184, 205, 207, 230, 246, 276, 328, 345, 360, 369, 410, 414, 460, 492, 552, 615, 690, 738, 820, 828, 911, 920, 943, 984, 1035, 1230, 1380, 1476, 1640, 1656, 1822, 1845, 1886, 2070, 2460, 2733, 2760, 2829, 2952, 3644, 3690, 3772, 4140, 4555, 4715, 4920, 5466, 5658, 7288, 7380, 7544, 8199, 8280, 8487, 9110, 9430, 10932, 11316, 13665, 14145, 14760, 16398, 16974, 18220, 18860, 20953, 21864, 22632, 27330, 28290, 32796, 33948, 36440, 37351, 37720, 40995, 41906, 42435, 54660, 56580, 62859, 65592, 67896, 74702, 81990, 83812, 84870, 104765, 109320, 112053, 113160, 125718, 149404, 163980, 167624, 169740, 186755, 188577, 209530, 224106, 251436, 298808, 314295, 327960, 336159, 339480, 373510, 377154, 419060, 448212, 502872, 560265, 628590, 672318, 747020, 754308, 838120, 859073, 896424, 942885, 1120530, 1257180, 1344636, 1494040, 1508616, 1680795, 1718146, 1885770, 2241060, 2514360, 2577219, 2689272, 3361590, 3436292, 3771540, 4295365, 4482120, 5154438, 6723180, 6872584, 7543080, 7731657, 8590730, 10308876, 12886095, 13446360, 15463314, 17181460, 20617752, 25772190, 30926628, 34362920, 38658285, 51544380, 61853256, 77316570, 103088760, 154633140, 309266280]

約数ペア:

[(1, 309266280), (2, 154633140), (3, 103088760), (4, 77316570), (5, 61853256), (6, 51544380), (8, 38658285), (9, 34362920), (10, 30926628), (12, 25772190), (15, 20617752), (18, 17181460), (20, 15463314), (23, 13446360), (24, 12886095), (30, 10308876), (36, 8590730), (40, 7731657), (41, 7543080), (45, 6872584), (46, 6723180), (60, 5154438), (69, 4482120), (72, 4295365), (82, 3771540), (90, 3436292), (92, 3361590), (115, 2689272), (120, 2577219), (123, 2514360), (138, 2241060), (164, 1885770), (180, 1718146), (184, 1680795), (205, 1508616), (207, 1494040), (230, 1344636), (246, 1257180), (276, 1120530), (328, 942885), (345, 896424), (360, 859073), (369, 838120), (410, 754308), (414, 747020), (460, 672318), (492, 628590), (552, 560265), (615, 502872), (690, 448212), (738, 419060), (820, 377154), (828, 373510), (911, 339480), (920, 336159), (943, 327960), (984, 314295), (1035, 298808), (1230, 251436), (1380, 224106), (1476, 209530), (1640, 188577), (1656, 186755), (1822, 169740), (1845, 167624), (1886, 163980), (2070, 149404), (2460, 125718), (2733, 113160), (2760, 112053), (2829, 109320), (2952, 104765), (3644, 84870), (3690, 83812), (3772, 81990), (4140, 74702), (4555, 67896), (4715, 65592), (4920, 62859), (5466, 56580), (5658, 54660), (7288, 42435), (7380, 41906), (7544, 40995), (8199, 37720), (8280, 37351), (8487, 36440), (9110, 33948), (9430, 32796), (10932, 28290), (11316, 27330), (13665, 22632), (14145, 21864), (14760, 20953), (16398, 18860), (16974, 18220)]