304909920

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3361}}^1$

素因数の和:3395

約数の個数: 240

約数和(自身を含む): 1230169248

約数和(自身を除く): 925259328

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3361, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 6722, 7560, 9072, 10080, 10083, 11340, 12960, 13444, 15120, 16805, 18144, 20166, 22680, 23527, 26888, 30240, 30249, 33610, 40332, 45360, 47054, 50415, 53776, 60498, 67220, 70581, 80664, 90720, 90747, 94108, 100830, 107552, 117635, 120996, 134440, 141162, 151245, 161328, 181494, 188216, 201660, 211743, 235270, 241992, 268880, 272241, 282324, 302490, 322656, 352905, 362988, 376432, 403320, 423486, 453735, 470540, 483984, 537760, 544482, 564648, 604980, 635229, 705810, 725976, 752864, 806640, 846972, 907470, 941080, 967968, 1058715, 1088964, 1129296, 1209960, 1270458, 1361205, 1411620, 1451952, 1613280, 1693944, 1814940, 1882160, 1905687, 2117430, 2177928, 2258592, 2419920, 2540916, 2722410, 2823240, 2903904, 3176145, 3387888, 3629880, 3764320, 3811374, 4234860, 4355856, 4839840, 5081832, 5444820, 5646480, 6352290, 6775776, 7259760, 7622748, 8469720, 8711712, 9528435, 10163664, 10889640, 11292960, 12704580, 14519520, 15245496, 16939440, 19056870, 20327328, 21779280, 25409160, 30490992, 33878880, 38113740, 43558560, 50818320, 60981984, 76227480, 101636640, 152454960, 304909920]

約数ペア:

[(1, 304909920), (2, 152454960), (3, 101636640), (4, 76227480), (5, 60981984), (6, 50818320), (7, 43558560), (8, 38113740), (9, 33878880), (10, 30490992), (12, 25409160), (14, 21779280), (15, 20327328), (16, 19056870), (18, 16939440), (20, 15245496), (21, 14519520), (24, 12704580), (27, 11292960), (28, 10889640), (30, 10163664), (32, 9528435), (35, 8711712), (36, 8469720), (40, 7622748), (42, 7259760), (45, 6775776), (48, 6352290), (54, 5646480), (56, 5444820), (60, 5081832), (63, 4839840), (70, 4355856), (72, 4234860), (80, 3811374), (81, 3764320), (84, 3629880), (90, 3387888), (96, 3176145), (105, 2903904), (108, 2823240), (112, 2722410), (120, 2540916), (126, 2419920), (135, 2258592), (140, 2177928), (144, 2117430), (160, 1905687), (162, 1882160), (168, 1814940), (180, 1693944), (189, 1613280), (210, 1451952), (216, 1411620), (224, 1361205), (240, 1270458), (252, 1209960), (270, 1129296), (280, 1088964), (288, 1058715), (315, 967968), (324, 941080), (336, 907470), (360, 846972), (378, 806640), (405, 752864), (420, 725976), (432, 705810), (480, 635229), (504, 604980), (540, 564648), (560, 544482), (567, 537760), (630, 483984), (648, 470540), (672, 453735), (720, 423486), (756, 403320), (810, 376432), (840, 362988), (864, 352905), (945, 322656), (1008, 302490), (1080, 282324), (1120, 272241), (1134, 268880), (1260, 241992), (1296, 235270), (1440, 211743), (1512, 201660), (1620, 188216), (1680, 181494), (1890, 161328), (2016, 151245), (2160, 141162), (2268, 134440), (2520, 120996), (2592, 117635), (2835, 107552), (3024, 100830), (3240, 94108), (3360, 90747), (3361, 90720), (3780, 80664), (4320, 70581), (4536, 67220), (5040, 60498), (5670, 53776), (6048, 50415), (6480, 47054), (6722, 45360), (7560, 40332), (9072, 33610), (10080, 30249), (10083, 30240), (11340, 26888), (12960, 23527), (13444, 22680), (15120, 20166), (16805, 18144)]