1262621360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15767}}^1$

素因数の和:15811

約数の個数: 160

約数和(自身を含む): 3941747712

約数和(自身を除く): 2679126352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 5005, 5720, 6160, 7280, 8008, 10010, 11440, 15767, 16016, 20020, 31534, 40040, 63068, 78835, 80080, 110369, 126136, 157670, 173437, 204971, 220738, 252272, 315340, 346874, 409942, 441476, 551845, 630680, 693748, 819884, 867185, 882952, 1024855, 1103690, 1214059, 1261360, 1387496, 1434797, 1639768, 1734370, 1765904, 2049710, 2207380, 2254681, 2428118, 2774992, 2869594, 3279536, 3468740, 4099420, 4414760, 4509362, 4856236, 5739188, 6070295, 6937480, 7173985, 8198840, 8829520, 9018724, 9712472, 11273405, 11478376, 12140590, 13874960, 14347970, 15782767, 16397680, 18037448, 19424944, 22546810, 22956752, 24281180, 28695940, 31565534, 36074896, 45093620, 48562360, 57391880, 63131068, 78913835, 90187240, 97124720, 114783760, 126262136, 157827670, 180374480, 252524272, 315655340, 631310680, 1262621360]

約数ペア:

[(1, 1262621360), (2, 631310680), (4, 315655340), (5, 252524272), (7, 180374480), (8, 157827670), (10, 126262136), (11, 114783760), (13, 97124720), (14, 90187240), (16, 78913835), (20, 63131068), (22, 57391880), (26, 48562360), (28, 45093620), (35, 36074896), (40, 31565534), (44, 28695940), (52, 24281180), (55, 22956752), (56, 22546810), (65, 19424944), (70, 18037448), (77, 16397680), (80, 15782767), (88, 14347970), (91, 13874960), (104, 12140590), (110, 11478376), (112, 11273405), (130, 9712472), (140, 9018724), (143, 8829520), (154, 8198840), (176, 7173985), (182, 6937480), (208, 6070295), (220, 5739188), (260, 4856236), (280, 4509362), (286, 4414760), (308, 4099420), (364, 3468740), (385, 3279536), (440, 2869594), (455, 2774992), (520, 2428118), (560, 2254681), (572, 2207380), (616, 2049710), (715, 1765904), (728, 1734370), (770, 1639768), (880, 1434797), (910, 1387496), (1001, 1261360), (1040, 1214059), (1144, 1103690), (1232, 1024855), (1430, 882952), (1456, 867185), (1540, 819884), (1820, 693748), (2002, 630680), (2288, 551845), (2860, 441476), (3080, 409942), (3640, 346874), (4004, 315340), (5005, 252272), (5720, 220738), (6160, 204971), (7280, 173437), (8008, 157670), (10010, 126136), (11440, 110369), (15767, 80080), (16016, 78835), (20020, 63068), (31534, 40040)]