245648480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 733888512

約数和(自身を除く): 488240032

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 127, 140, 154, 157, 160, 176, 220, 224, 254, 280, 308, 314, 352, 385, 440, 508, 560, 616, 628, 635, 770, 785, 880, 889, 1016, 1099, 1120, 1232, 1256, 1270, 1397, 1540, 1570, 1727, 1760, 1778, 2032, 2198, 2464, 2512, 2540, 2794, 3080, 3140, 3454, 3556, 4064, 4396, 4445, 5024, 5080, 5495, 5588, 6160, 6280, 6908, 6985, 7112, 8635, 8792, 8890, 9779, 10160, 10990, 11176, 12089, 12320, 12560, 13816, 13970, 14224, 17270, 17584, 17780, 19558, 19939, 20320, 21980, 22352, 24178, 25120, 27632, 27940, 28448, 34540, 35168, 35560, 39116, 39878, 43960, 44704, 48356, 48895, 55264, 55880, 60445, 69080, 71120, 78232, 79756, 87920, 96712, 97790, 99695, 111760, 120890, 138160, 139573, 142240, 156464, 159512, 175840, 193424, 195580, 199390, 219329, 223520, 241780, 276320, 279146, 312928, 319024, 386848, 391160, 398780, 438658, 483560, 558292, 638048, 697865, 782320, 797560, 877316, 967120, 1096645, 1116584, 1395730, 1535303, 1564640, 1595120, 1754632, 1934240, 2193290, 2233168, 2791460, 3070606, 3190240, 3509264, 4386580, 4466336, 5582920, 6141212, 7018528, 7676515, 8773160, 11165840, 12282424, 15353030, 17546320, 22331680, 24564848, 30706060, 35092640, 49129696, 61412120, 122824240, 245648480]

約数ペア:

[(1, 245648480), (2, 122824240), (4, 61412120), (5, 49129696), (7, 35092640), (8, 30706060), (10, 24564848), (11, 22331680), (14, 17546320), (16, 15353030), (20, 12282424), (22, 11165840), (28, 8773160), (32, 7676515), (35, 7018528), (40, 6141212), (44, 5582920), (55, 4466336), (56, 4386580), (70, 3509264), (77, 3190240), (80, 3070606), (88, 2791460), (110, 2233168), (112, 2193290), (127, 1934240), (140, 1754632), (154, 1595120), (157, 1564640), (160, 1535303), (176, 1395730), (220, 1116584), (224, 1096645), (254, 967120), (280, 877316), (308, 797560), (314, 782320), (352, 697865), (385, 638048), (440, 558292), (508, 483560), (560, 438658), (616, 398780), (628, 391160), (635, 386848), (770, 319024), (785, 312928), (880, 279146), (889, 276320), (1016, 241780), (1099, 223520), (1120, 219329), (1232, 199390), (1256, 195580), (1270, 193424), (1397, 175840), (1540, 159512), (1570, 156464), (1727, 142240), (1760, 139573), (1778, 138160), (2032, 120890), (2198, 111760), (2464, 99695), (2512, 97790), (2540, 96712), (2794, 87920), (3080, 79756), (3140, 78232), (3454, 71120), (3556, 69080), (4064, 60445), (4396, 55880), (4445, 55264), (5024, 48895), (5080, 48356), (5495, 44704), (5588, 43960), (6160, 39878), (6280, 39116), (6908, 35560), (6985, 35168), (7112, 34540), (8635, 28448), (8792, 27940), (8890, 27632), (9779, 25120), (10160, 24178), (10990, 22352), (11176, 21980), (12089, 20320), (12320, 19939), (12560, 19558), (13816, 17780), (13970, 17584), (14224, 17270)]