1219367520

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13441}}^1$

素因数の和:13475

約数の個数: 240

約数和(自身を含む): 4918481568

約数和(自身を除く): 3699114048

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, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 13441, 15120, 18144, 22680, 26882, 30240, 40323, 45360, 53764, 67205, 80646, 90720, 94087, 107528, 120969, 134410, 161292, 188174, 201615, 215056, 241938, 268820, 282261, 322584, 362907, 376348, 403230, 430112, 470435, 483876, 537640, 564522, 604845, 645168, 725814, 752696, 806460, 846783, 940870, 967752, 1075280, 1088721, 1129044, 1209690, 1290336, 1411305, 1451628, 1505392, 1612920, 1693566, 1814535, 1881740, 1935504, 2150560, 2177442, 2258088, 2419380, 2540349, 2822610, 2903256, 3010784, 3225840, 3387132, 3629070, 3763480, 3871008, 4233915, 4354884, 4516176, 4838760, 5080698, 5443605, 5645220, 5806512, 6451680, 6774264, 7258140, 7526960, 7621047, 8467830, 8709768, 9032352, 9677520, 10161396, 10887210, 11290440, 11613024, 12701745, 13548528, 14516280, 15053920, 15242094, 16935660, 17419536, 19355040, 20322792, 21774420, 22580880, 25403490, 27097056, 29032560, 30484188, 33871320, 34839072, 38105235, 40645584, 43548840, 45161760, 50806980, 58065120, 60968376, 67742640, 76210470, 81291168, 87097680, 101613960, 121936752, 135485280, 152420940, 174195360, 203227920, 243873504, 304841880, 406455840, 609683760, 1219367520]

約数ペア:

[(1, 1219367520), (2, 609683760), (3, 406455840), (4, 304841880), (5, 243873504), (6, 203227920), (7, 174195360), (8, 152420940), (9, 135485280), (10, 121936752), (12, 101613960), (14, 87097680), (15, 81291168), (16, 76210470), (18, 67742640), (20, 60968376), (21, 58065120), (24, 50806980), (27, 45161760), (28, 43548840), (30, 40645584), (32, 38105235), (35, 34839072), (36, 33871320), (40, 30484188), (42, 29032560), (45, 27097056), (48, 25403490), (54, 22580880), (56, 21774420), (60, 20322792), (63, 19355040), (70, 17419536), (72, 16935660), (80, 15242094), (81, 15053920), (84, 14516280), (90, 13548528), (96, 12701745), (105, 11613024), (108, 11290440), (112, 10887210), (120, 10161396), (126, 9677520), (135, 9032352), (140, 8709768), (144, 8467830), (160, 7621047), (162, 7526960), (168, 7258140), (180, 6774264), (189, 6451680), (210, 5806512), (216, 5645220), (224, 5443605), (240, 5080698), (252, 4838760), (270, 4516176), (280, 4354884), (288, 4233915), (315, 3871008), (324, 3763480), (336, 3629070), (360, 3387132), (378, 3225840), (405, 3010784), (420, 2903256), (432, 2822610), (480, 2540349), (504, 2419380), (540, 2258088), (560, 2177442), (567, 2150560), (630, 1935504), (648, 1881740), (672, 1814535), (720, 1693566), (756, 1612920), (810, 1505392), (840, 1451628), (864, 1411305), (945, 1290336), (1008, 1209690), (1080, 1129044), (1120, 1088721), (1134, 1075280), (1260, 967752), (1296, 940870), (1440, 846783), (1512, 806460), (1620, 752696), (1680, 725814), (1890, 645168), (2016, 604845), (2160, 564522), (2268, 537640), (2520, 483876), (2592, 470435), (2835, 430112), (3024, 403230), (3240, 376348), (3360, 362907), (3780, 322584), (4320, 282261), (4536, 268820), (5040, 241938), (5670, 215056), (6048, 201615), (6480, 188174), (7560, 161292), (9072, 134410), (10080, 120969), (11340, 107528), (12960, 94087), (13441, 90720), (15120, 80646), (18144, 67205), (22680, 53764), (26882, 45360), (30240, 40323)]