1228076640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{13537}}^1$

素因数の和:13571

約数の個数: 240

約数和(自身を含む): 4953608352

約数和(自身を除く): 3725531712

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, 13537, 15120, 18144, 22680, 27074, 30240, 40611, 45360, 54148, 67685, 81222, 90720, 94759, 108296, 121833, 135370, 162444, 189518, 203055, 216592, 243666, 270740, 284277, 324888, 365499, 379036, 406110, 433184, 473795, 487332, 541480, 568554, 609165, 649776, 730998, 758072, 812220, 852831, 947590, 974664, 1082960, 1096497, 1137108, 1218330, 1299552, 1421385, 1461996, 1516144, 1624440, 1705662, 1827495, 1895180, 1949328, 2165920, 2192994, 2274216, 2436660, 2558493, 2842770, 2923992, 3032288, 3248880, 3411324, 3654990, 3790360, 3898656, 4264155, 4385988, 4548432, 4873320, 5116986, 5482485, 5685540, 5847984, 6497760, 6822648, 7309980, 7580720, 7675479, 8528310, 8771976, 9096864, 9746640, 10233972, 10964970, 11371080, 11695968, 12792465, 13645296, 14619960, 15161440, 15350958, 17056620, 17543952, 19493280, 20467944, 21929940, 22742160, 25584930, 27290592, 29239920, 30701916, 34113240, 35087904, 38377395, 40935888, 43859880, 45484320, 51169860, 58479840, 61403832, 68226480, 76754790, 81871776, 87719760, 102339720, 122807664, 136452960, 153509580, 175439520, 204679440, 245615328, 307019160, 409358880, 614038320, 1228076640]

約数ペア:

[(1, 1228076640), (2, 614038320), (3, 409358880), (4, 307019160), (5, 245615328), (6, 204679440), (7, 175439520), (8, 153509580), (9, 136452960), (10, 122807664), (12, 102339720), (14, 87719760), (15, 81871776), (16, 76754790), (18, 68226480), (20, 61403832), (21, 58479840), (24, 51169860), (27, 45484320), (28, 43859880), (30, 40935888), (32, 38377395), (35, 35087904), (36, 34113240), (40, 30701916), (42, 29239920), (45, 27290592), (48, 25584930), (54, 22742160), (56, 21929940), (60, 20467944), (63, 19493280), (70, 17543952), (72, 17056620), (80, 15350958), (81, 15161440), (84, 14619960), (90, 13645296), (96, 12792465), (105, 11695968), (108, 11371080), (112, 10964970), (120, 10233972), (126, 9746640), (135, 9096864), (140, 8771976), (144, 8528310), (160, 7675479), (162, 7580720), (168, 7309980), (180, 6822648), (189, 6497760), (210, 5847984), (216, 5685540), (224, 5482485), (240, 5116986), (252, 4873320), (270, 4548432), (280, 4385988), (288, 4264155), (315, 3898656), (324, 3790360), (336, 3654990), (360, 3411324), (378, 3248880), (405, 3032288), (420, 2923992), (432, 2842770), (480, 2558493), (504, 2436660), (540, 2274216), (560, 2192994), (567, 2165920), (630, 1949328), (648, 1895180), (672, 1827495), (720, 1705662), (756, 1624440), (810, 1516144), (840, 1461996), (864, 1421385), (945, 1299552), (1008, 1218330), (1080, 1137108), (1120, 1096497), (1134, 1082960), (1260, 974664), (1296, 947590), (1440, 852831), (1512, 812220), (1620, 758072), (1680, 730998), (1890, 649776), (2016, 609165), (2160, 568554), (2268, 541480), (2520, 487332), (2592, 473795), (2835, 433184), (3024, 406110), (3240, 379036), (3360, 365499), (3780, 324888), (4320, 284277), (4536, 270740), (5040, 243666), (5670, 216592), (6048, 203055), (6480, 189518), (7560, 162444), (9072, 135370), (10080, 121833), (11340, 108296), (12960, 94759), (13537, 90720), (15120, 81222), (18144, 67685), (22680, 54148), (27074, 45360), (30240, 40611)]