358682720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 945955584

約数和(自身を除く): 587272864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 121, 160, 176, 191, 194, 220, 242, 352, 382, 388, 440, 484, 485, 605, 764, 776, 880, 955, 968, 970, 1067, 1210, 1528, 1552, 1760, 1910, 1936, 1940, 2101, 2134, 2420, 3056, 3104, 3820, 3872, 3880, 4202, 4268, 4840, 5335, 6112, 7640, 7760, 8404, 8536, 9680, 10505, 10670, 11737, 15280, 15520, 16808, 17072, 18527, 19360, 21010, 21340, 23111, 23474, 30560, 33616, 34144, 37054, 42020, 42680, 46222, 46948, 58685, 67232, 74108, 84040, 85360, 92444, 92635, 93896, 115555, 117370, 148216, 168080, 170720, 184888, 185270, 187792, 203797, 231110, 234740, 296432, 336160, 369776, 370540, 375584, 407594, 462220, 469480, 592864, 739552, 741080, 815188, 924440, 938960, 1018985, 1482160, 1630376, 1848880, 1877920, 2037970, 2241767, 2964320, 3260752, 3697760, 4075940, 4483534, 6521504, 8151880, 8967068, 11208835, 16303760, 17934136, 22417670, 32607520, 35868272, 44835340, 71736544, 89670680, 179341360, 358682720]

約数ペア:

[(1, 358682720), (2, 179341360), (4, 89670680), (5, 71736544), (8, 44835340), (10, 35868272), (11, 32607520), (16, 22417670), (20, 17934136), (22, 16303760), (32, 11208835), (40, 8967068), (44, 8151880), (55, 6521504), (80, 4483534), (88, 4075940), (97, 3697760), (110, 3260752), (121, 2964320), (160, 2241767), (176, 2037970), (191, 1877920), (194, 1848880), (220, 1630376), (242, 1482160), (352, 1018985), (382, 938960), (388, 924440), (440, 815188), (484, 741080), (485, 739552), (605, 592864), (764, 469480), (776, 462220), (880, 407594), (955, 375584), (968, 370540), (970, 369776), (1067, 336160), (1210, 296432), (1528, 234740), (1552, 231110), (1760, 203797), (1910, 187792), (1936, 185270), (1940, 184888), (2101, 170720), (2134, 168080), (2420, 148216), (3056, 117370), (3104, 115555), (3820, 93896), (3872, 92635), (3880, 92444), (4202, 85360), (4268, 84040), (4840, 74108), (5335, 67232), (6112, 58685), (7640, 46948), (7760, 46222), (8404, 42680), (8536, 42020), (9680, 37054), (10505, 34144), (10670, 33616), (11737, 30560), (15280, 23474), (15520, 23111), (16808, 21340), (17072, 21010), (18527, 19360)]