428561280

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{1181}}^1$

素因数の和:1219

約数の個数: 320

約数和(自身を含む): 1750589280

約数和(自身を除く): 1322028000

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, 1181, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2362, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3543, 3780, 4032, 4320, 4480, 4536, 4724, 5040, 5184, 5670, 5760, 5905, 6048, 6480, 6720, 7086, 7560, 8064, 8267, 8640, 9072, 9448, 10080, 10368, 10629, 11340, 11810, 12096, 12960, 13440, 14172, 15120, 16534, 17280, 17715, 18144, 18896, 20160, 21258, 22680, 23620, 24192, 24801, 25920, 28344, 30240, 31887, 33068, 35430, 36288, 37792, 40320, 41335, 42516, 45360, 47240, 49602, 51840, 53145, 56688, 60480, 63774, 66136, 70860, 72576, 74403, 75584, 82670, 85032, 90720, 94480, 95661, 99204, 106290, 113376, 120960, 124005, 127548, 132272, 141720, 148806, 151168, 159435, 165340, 170064, 181440, 188960, 191322, 198408, 212580, 223209, 226752, 248010, 255096, 264544, 283440, 297612, 318870, 330680, 340128, 362880, 372015, 377920, 382644, 396816, 425160, 446418, 453504, 478305, 496020, 510192, 529088, 566880, 595224, 637740, 661360, 669627, 680256, 744030, 755840, 765288, 793632, 850320, 892836, 956610, 992040, 1020384, 1058176, 1116045, 1133760, 1190448, 1275480, 1322720, 1339254, 1360512, 1488060, 1530576, 1587264, 1700640, 1785672, 1913220, 1984080, 2040768, 2232090, 2267520, 2380896, 2550960, 2645440, 2678508, 2976120, 3061152, 3174528, 3348135, 3401280, 3571344, 3826440, 3968160, 4081536, 4464180, 4761792, 5101920, 5290880, 5357016, 5952240, 6122304, 6696270, 6802560, 7142688, 7652880, 7936320, 8928360, 9523584, 10203840, 10714032, 11904480, 12244608, 13392540, 14285376, 15305760, 15872640, 17856720, 20407680, 21428064, 23808960, 26785080, 28570752, 30611520, 35713440, 42856128, 47617920, 53570160, 61223040, 71426880, 85712256, 107140320, 142853760, 214280640, 428561280]

約数ペア:

[(1, 428561280), (2, 214280640), (3, 142853760), (4, 107140320), (5, 85712256), (6, 71426880), (7, 61223040), (8, 53570160), (9, 47617920), (10, 42856128), (12, 35713440), (14, 30611520), (15, 28570752), (16, 26785080), (18, 23808960), (20, 21428064), (21, 20407680), (24, 17856720), (27, 15872640), (28, 15305760), (30, 14285376), (32, 13392540), (35, 12244608), (36, 11904480), (40, 10714032), (42, 10203840), (45, 9523584), (48, 8928360), (54, 7936320), (56, 7652880), (60, 7142688), (63, 6802560), (64, 6696270), (70, 6122304), (72, 5952240), (80, 5357016), (81, 5290880), (84, 5101920), (90, 4761792), (96, 4464180), (105, 4081536), (108, 3968160), (112, 3826440), (120, 3571344), (126, 3401280), (128, 3348135), (135, 3174528), (140, 3061152), (144, 2976120), (160, 2678508), (162, 2645440), (168, 2550960), (180, 2380896), (189, 2267520), (192, 2232090), (210, 2040768), (216, 1984080), (224, 1913220), (240, 1785672), (252, 1700640), (270, 1587264), (280, 1530576), (288, 1488060), (315, 1360512), (320, 1339254), (324, 1322720), (336, 1275480), (360, 1190448), (378, 1133760), (384, 1116045), (405, 1058176), (420, 1020384), (432, 992040), (448, 956610), (480, 892836), (504, 850320), (540, 793632), (560, 765288), (567, 755840), (576, 744030), (630, 680256), (640, 669627), (648, 661360), (672, 637740), (720, 595224), (756, 566880), (810, 529088), (840, 510192), (864, 496020), (896, 478305), (945, 453504), (960, 446418), (1008, 425160), (1080, 396816), (1120, 382644), (1134, 377920), (1152, 372015), (1181, 362880), (1260, 340128), (1296, 330680), (1344, 318870), (1440, 297612), (1512, 283440), (1620, 264544), (1680, 255096), (1728, 248010), (1890, 226752), (1920, 223209), (2016, 212580), (2160, 198408), (2240, 191322), (2268, 188960), (2362, 181440), (2520, 170064), (2592, 165340), (2688, 159435), (2835, 151168), (2880, 148806), (3024, 141720), (3240, 132272), (3360, 127548), (3456, 124005), (3543, 120960), (3780, 113376), (4032, 106290), (4320, 99204), (4480, 95661), (4536, 94480), (4724, 90720), (5040, 85032), (5184, 82670), (5670, 75584), (5760, 74403), (5905, 72576), (6048, 70860), (6480, 66136), (6720, 63774), (7086, 60480), (7560, 56688), (8064, 53145), (8267, 51840), (8640, 49602), (9072, 47240), (9448, 45360), (10080, 42516), (10368, 41335), (10629, 40320), (11340, 37792), (11810, 36288), (12096, 35430), (12960, 33068), (13440, 31887), (14172, 30240), (15120, 28344), (16534, 25920), (17280, 24801), (17715, 24192), (18144, 23620), (18896, 22680), (20160, 21258)]