442847680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1422

約数の個数: 112

約数和(自身を含む): 1163153376

約数和(自身を除く): 720305696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 97, 110, 160, 176, 194, 220, 320, 352, 388, 440, 485, 704, 776, 880, 970, 1067, 1297, 1552, 1760, 1940, 2134, 2594, 3104, 3520, 3880, 4268, 5188, 5335, 6208, 6485, 7760, 8536, 10376, 10670, 12970, 14267, 15520, 17072, 20752, 21340, 25940, 28534, 31040, 34144, 41504, 42680, 51880, 57068, 68288, 71335, 83008, 85360, 103760, 114136, 125809, 142670, 170720, 207520, 228272, 251618, 285340, 341440, 415040, 456544, 503236, 570680, 629045, 913088, 1006472, 1141360, 1258090, 1383899, 2012944, 2282720, 2516180, 2767798, 4025888, 4565440, 5032360, 5535596, 6919495, 8051776, 10064720, 11071192, 13838990, 20129440, 22142384, 27677980, 40258880, 44284768, 55355960, 88569536, 110711920, 221423840, 442847680]

約数ペア:

[(1, 442847680), (2, 221423840), (4, 110711920), (5, 88569536), (8, 55355960), (10, 44284768), (11, 40258880), (16, 27677980), (20, 22142384), (22, 20129440), (32, 13838990), (40, 11071192), (44, 10064720), (55, 8051776), (64, 6919495), (80, 5535596), (88, 5032360), (97, 4565440), (110, 4025888), (160, 2767798), (176, 2516180), (194, 2282720), (220, 2012944), (320, 1383899), (352, 1258090), (388, 1141360), (440, 1006472), (485, 913088), (704, 629045), (776, 570680), (880, 503236), (970, 456544), (1067, 415040), (1297, 341440), (1552, 285340), (1760, 251618), (1940, 228272), (2134, 207520), (2594, 170720), (3104, 142670), (3520, 125809), (3880, 114136), (4268, 103760), (5188, 85360), (5335, 83008), (6208, 71335), (6485, 68288), (7760, 57068), (8536, 51880), (10376, 42680), (10670, 41504), (12970, 34144), (14267, 31040), (15520, 28534), (17072, 25940), (20752, 21340)]