120220128

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{1217}}^1$

素因数の和:1254

約数の個数: 144

約数和(自身を含む): 399016800

約数和(自身を除く): 278796672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1217, 1372, 1568, 1764, 2016, 2058, 2352, 2434, 2744, 3087, 3528, 3651, 4116, 4704, 4868, 5488, 6174, 7056, 7302, 8232, 8519, 9736, 10953, 10976, 12348, 14112, 14604, 16464, 17038, 19472, 21906, 24696, 25557, 29208, 32928, 34076, 38944, 43812, 49392, 51114, 58416, 59633, 68152, 76671, 87624, 98784, 102228, 116832, 119266, 136304, 153342, 175248, 178899, 204456, 238532, 272608, 306684, 350496, 357798, 408912, 417431, 477064, 536697, 613368, 715596, 817824, 834862, 954128, 1073394, 1226736, 1252293, 1431192, 1669724, 1908256, 2146788, 2453472, 2504586, 2862384, 3339448, 3756879, 4293576, 5009172, 5724768, 6678896, 7513758, 8587152, 10018344, 13357792, 15027516, 17174304, 20036688, 30055032, 40073376, 60110064, 120220128]

約数ペア:

[(1, 120220128), (2, 60110064), (3, 40073376), (4, 30055032), (6, 20036688), (7, 17174304), (8, 15027516), (9, 13357792), (12, 10018344), (14, 8587152), (16, 7513758), (18, 6678896), (21, 5724768), (24, 5009172), (28, 4293576), (32, 3756879), (36, 3339448), (42, 2862384), (48, 2504586), (49, 2453472), (56, 2146788), (63, 1908256), (72, 1669724), (84, 1431192), (96, 1252293), (98, 1226736), (112, 1073394), (126, 954128), (144, 834862), (147, 817824), (168, 715596), (196, 613368), (224, 536697), (252, 477064), (288, 417431), (294, 408912), (336, 357798), (343, 350496), (392, 306684), (441, 272608), (504, 238532), (588, 204456), (672, 178899), (686, 175248), (784, 153342), (882, 136304), (1008, 119266), (1029, 116832), (1176, 102228), (1217, 98784), (1372, 87624), (1568, 76671), (1764, 68152), (2016, 59633), (2058, 58416), (2352, 51114), (2434, 49392), (2744, 43812), (3087, 38944), (3528, 34076), (3651, 32928), (4116, 29208), (4704, 25557), (4868, 24696), (5488, 21906), (6174, 19472), (7056, 17038), (7302, 16464), (8232, 14604), (8519, 14112), (9736, 12348), (10953, 10976)]