664433280

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{1831}}^1$

素因数の和:1869

約数の個数: 320

約数和(自身を含む): 2713265280

約数和(自身を除く): 2048832000

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1831, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3662, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5493, 5670, 5760, 6048, 6480, 6720, 7324, 7560, 8064, 8640, 9072, 9155, 10080, 10368, 10986, 11340, 12096, 12817, 12960, 13440, 14648, 15120, 16479, 17280, 18144, 18310, 20160, 21972, 22680, 24192, 25634, 25920, 27465, 29296, 30240, 32958, 36288, 36620, 38451, 40320, 43944, 45360, 49437, 51268, 51840, 54930, 58592, 60480, 64085, 65916, 72576, 73240, 76902, 82395, 87888, 90720, 98874, 102536, 109860, 115353, 117184, 120960, 128170, 131832, 146480, 148311, 153804, 164790, 175776, 181440, 192255, 197748, 205072, 219720, 230706, 234368, 247185, 256340, 263664, 292960, 296622, 307608, 329580, 346059, 351552, 362880, 384510, 395496, 410144, 439440, 461412, 494370, 512680, 527328, 576765, 585920, 593244, 615216, 659160, 692118, 703104, 741555, 769020, 790992, 820288, 878880, 922824, 988740, 1025360, 1038177, 1054656, 1153530, 1171840, 1186488, 1230432, 1318320, 1384236, 1483110, 1538040, 1581984, 1640576, 1730295, 1757760, 1845648, 1977480, 2050720, 2076354, 2109312, 2307060, 2372976, 2460864, 2636640, 2768472, 2966220, 3076080, 3163968, 3460590, 3515520, 3691296, 3954960, 4101440, 4152708, 4614120, 4745952, 4921728, 5190885, 5273280, 5536944, 5932440, 6152160, 6327936, 6921180, 7382592, 7909920, 8202880, 8305416, 9228240, 9491904, 10381770, 10546560, 11073888, 11864880, 12304320, 13842360, 14765184, 15819840, 16610832, 18456480, 18983808, 20763540, 22147776, 23729760, 24608640, 27684720, 31639680, 33221664, 36912960, 41527080, 44295552, 47459520, 55369440, 66443328, 73825920, 83054160, 94919040, 110738880, 132886656, 166108320, 221477760, 332216640, 664433280]

約数ペア:

[(1, 664433280), (2, 332216640), (3, 221477760), (4, 166108320), (5, 132886656), (6, 110738880), (7, 94919040), (8, 83054160), (9, 73825920), (10, 66443328), (12, 55369440), (14, 47459520), (15, 44295552), (16, 41527080), (18, 36912960), (20, 33221664), (21, 31639680), (24, 27684720), (27, 24608640), (28, 23729760), (30, 22147776), (32, 20763540), (35, 18983808), (36, 18456480), (40, 16610832), (42, 15819840), (45, 14765184), (48, 13842360), (54, 12304320), (56, 11864880), (60, 11073888), (63, 10546560), (64, 10381770), (70, 9491904), (72, 9228240), (80, 8305416), (81, 8202880), (84, 7909920), (90, 7382592), (96, 6921180), (105, 6327936), (108, 6152160), (112, 5932440), (120, 5536944), (126, 5273280), (128, 5190885), (135, 4921728), (140, 4745952), (144, 4614120), (160, 4152708), (162, 4101440), (168, 3954960), (180, 3691296), (189, 3515520), (192, 3460590), (210, 3163968), (216, 3076080), (224, 2966220), (240, 2768472), (252, 2636640), (270, 2460864), (280, 2372976), (288, 2307060), (315, 2109312), (320, 2076354), (324, 2050720), (336, 1977480), (360, 1845648), (378, 1757760), (384, 1730295), (405, 1640576), (420, 1581984), (432, 1538040), (448, 1483110), (480, 1384236), (504, 1318320), (540, 1230432), (560, 1186488), (567, 1171840), (576, 1153530), (630, 1054656), (640, 1038177), (648, 1025360), (672, 988740), (720, 922824), (756, 878880), (810, 820288), (840, 790992), (864, 769020), (896, 741555), (945, 703104), (960, 692118), (1008, 659160), (1080, 615216), (1120, 593244), (1134, 585920), (1152, 576765), (1260, 527328), (1296, 512680), (1344, 494370), (1440, 461412), (1512, 439440), (1620, 410144), (1680, 395496), (1728, 384510), (1831, 362880), (1890, 351552), (1920, 346059), (2016, 329580), (2160, 307608), (2240, 296622), (2268, 292960), (2520, 263664), (2592, 256340), (2688, 247185), (2835, 234368), (2880, 230706), (3024, 219720), (3240, 205072), (3360, 197748), (3456, 192255), (3662, 181440), (3780, 175776), (4032, 164790), (4320, 153804), (4480, 148311), (4536, 146480), (5040, 131832), (5184, 128170), (5493, 120960), (5670, 117184), (5760, 115353), (6048, 109860), (6480, 102536), (6720, 98874), (7324, 90720), (7560, 87888), (8064, 82395), (8640, 76902), (9072, 73240), (9155, 72576), (10080, 65916), (10368, 64085), (10986, 60480), (11340, 58592), (12096, 54930), (12817, 51840), (12960, 51268), (13440, 49437), (14648, 45360), (15120, 43944), (16479, 40320), (17280, 38451), (18144, 36620), (18310, 36288), (20160, 32958), (21972, 30240), (22680, 29296), (24192, 27465), (25634, 25920)]