311982120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:1000

約数の個数: 192

約数和(自身を含む): 1085011200

約数和(自身を除く): 773029080

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, 919, 920, 943, 984, 1035, 1230, 1380, 1476, 1640, 1656, 1838, 1845, 1886, 2070, 2460, 2757, 2760, 2829, 2952, 3676, 3690, 3772, 4140, 4595, 4715, 4920, 5514, 5658, 7352, 7380, 7544, 8271, 8280, 8487, 9190, 9430, 11028, 11316, 13785, 14145, 14760, 16542, 16974, 18380, 18860, 21137, 22056, 22632, 27570, 28290, 33084, 33948, 36760, 37679, 37720, 41355, 42274, 42435, 55140, 56580, 63411, 66168, 67896, 75358, 82710, 84548, 84870, 105685, 110280, 113037, 113160, 126822, 150716, 165420, 169096, 169740, 188395, 190233, 211370, 226074, 253644, 301432, 317055, 330840, 339111, 339480, 376790, 380466, 422740, 452148, 507288, 565185, 634110, 678222, 753580, 760932, 845480, 866617, 904296, 951165, 1130370, 1268220, 1356444, 1507160, 1521864, 1695555, 1733234, 1902330, 2260740, 2536440, 2599851, 2712888, 3391110, 3466468, 3804660, 4333085, 4521480, 5199702, 6782220, 6932936, 7609320, 7799553, 8666170, 10399404, 12999255, 13564440, 15599106, 17332340, 20798808, 25998510, 31198212, 34664680, 38997765, 51997020, 62396424, 77995530, 103994040, 155991060, 311982120]

約数ペア:

[(1, 311982120), (2, 155991060), (3, 103994040), (4, 77995530), (5, 62396424), (6, 51997020), (8, 38997765), (9, 34664680), (10, 31198212), (12, 25998510), (15, 20798808), (18, 17332340), (20, 15599106), (23, 13564440), (24, 12999255), (30, 10399404), (36, 8666170), (40, 7799553), (41, 7609320), (45, 6932936), (46, 6782220), (60, 5199702), (69, 4521480), (72, 4333085), (82, 3804660), (90, 3466468), (92, 3391110), (115, 2712888), (120, 2599851), (123, 2536440), (138, 2260740), (164, 1902330), (180, 1733234), (184, 1695555), (205, 1521864), (207, 1507160), (230, 1356444), (246, 1268220), (276, 1130370), (328, 951165), (345, 904296), (360, 866617), (369, 845480), (410, 760932), (414, 753580), (460, 678222), (492, 634110), (552, 565185), (615, 507288), (690, 452148), (738, 422740), (820, 380466), (828, 376790), (919, 339480), (920, 339111), (943, 330840), (984, 317055), (1035, 301432), (1230, 253644), (1380, 226074), (1476, 211370), (1640, 190233), (1656, 188395), (1838, 169740), (1845, 169096), (1886, 165420), (2070, 150716), (2460, 126822), (2757, 113160), (2760, 113037), (2829, 110280), (2952, 105685), (3676, 84870), (3690, 84548), (3772, 82710), (4140, 75358), (4595, 67896), (4715, 66168), (4920, 63411), (5514, 56580), (5658, 55140), (7352, 42435), (7380, 42274), (7544, 41355), (8271, 37720), (8280, 37679), (8487, 36760), (9190, 33948), (9430, 33084), (11028, 28290), (11316, 27570), (13785, 22632), (14145, 22056), (14760, 21137), (16542, 18860), (16974, 18380)]