331369920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{5479}}^1$

素因数の和:5512

約数の個数: 224

約数和(自身を含む): 1336243200

約数和(自身を除く): 1004873280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 5479, 6048, 6720, 7560, 8640, 10080, 10958, 12096, 15120, 16437, 20160, 21916, 27395, 30240, 32874, 38353, 43832, 49311, 54790, 60480, 65748, 76706, 82185, 87664, 98622, 109580, 115059, 131496, 147933, 153412, 164370, 175328, 191765, 197244, 219160, 230118, 246555, 262992, 295866, 306824, 328740, 345177, 350656, 383530, 394488, 438320, 460236, 493110, 525984, 575295, 591732, 613648, 657480, 690354, 739665, 767060, 788976, 876640, 920472, 986220, 1035531, 1051968, 1150590, 1183464, 1227296, 1314960, 1380708, 1479330, 1534120, 1577952, 1725885, 1753280, 1840944, 1972440, 2071062, 2301180, 2366928, 2454592, 2629920, 2761416, 2958660, 3068240, 3155904, 3451770, 3681888, 3944880, 4142124, 4602360, 4733856, 5177655, 5259840, 5522832, 5917320, 6136480, 6903540, 7363776, 7889760, 8284248, 9204720, 9467712, 10355310, 11045664, 11834640, 12272960, 13807080, 15779520, 16568496, 18409440, 20710620, 22091328, 23669280, 27614160, 33136992, 36818880, 41421240, 47338560, 55228320, 66273984, 82842480, 110456640, 165684960, 331369920]

約数ペア:

[(1, 331369920), (2, 165684960), (3, 110456640), (4, 82842480), (5, 66273984), (6, 55228320), (7, 47338560), (8, 41421240), (9, 36818880), (10, 33136992), (12, 27614160), (14, 23669280), (15, 22091328), (16, 20710620), (18, 18409440), (20, 16568496), (21, 15779520), (24, 13807080), (27, 12272960), (28, 11834640), (30, 11045664), (32, 10355310), (35, 9467712), (36, 9204720), (40, 8284248), (42, 7889760), (45, 7363776), (48, 6903540), (54, 6136480), (56, 5917320), (60, 5522832), (63, 5259840), (64, 5177655), (70, 4733856), (72, 4602360), (80, 4142124), (84, 3944880), (90, 3681888), (96, 3451770), (105, 3155904), (108, 3068240), (112, 2958660), (120, 2761416), (126, 2629920), (135, 2454592), (140, 2366928), (144, 2301180), (160, 2071062), (168, 1972440), (180, 1840944), (189, 1753280), (192, 1725885), (210, 1577952), (216, 1534120), (224, 1479330), (240, 1380708), (252, 1314960), (270, 1227296), (280, 1183464), (288, 1150590), (315, 1051968), (320, 1035531), (336, 986220), (360, 920472), (378, 876640), (420, 788976), (432, 767060), (448, 739665), (480, 690354), (504, 657480), (540, 613648), (560, 591732), (576, 575295), (630, 525984), (672, 493110), (720, 460236), (756, 438320), (840, 394488), (864, 383530), (945, 350656), (960, 345177), (1008, 328740), (1080, 306824), (1120, 295866), (1260, 262992), (1344, 246555), (1440, 230118), (1512, 219160), (1680, 197244), (1728, 191765), (1890, 175328), (2016, 164370), (2160, 153412), (2240, 147933), (2520, 131496), (2880, 115059), (3024, 109580), (3360, 98622), (3780, 87664), (4032, 82185), (4320, 76706), (5040, 65748), (5479, 60480), (6048, 54790), (6720, 49311), (7560, 43832), (8640, 38353), (10080, 32874), (10958, 30240), (12096, 27395), (15120, 21916), (16437, 20160)]