245001456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{81019}}^1$

素因数の和:81043

約数の個数: 80

約数和(自身を含む): 803718400

約数和(自身を除く): 558716944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 81019, 162038, 243057, 324076, 486114, 567133, 648152, 729171, 972228, 1134266, 1296304, 1458342, 1701399, 1944456, 2187513, 2268532, 2916684, 3402798, 3888912, 4375026, 4537064, 5104197, 5833368, 6805596, 8750052, 9074128, 10208394, 11666736, 13611192, 15312591, 17500104, 20416788, 27222384, 30625182, 35000208, 40833576, 61250364, 81667152, 122500728, 245001456]

約数ペア:

[(1, 245001456), (2, 122500728), (3, 81667152), (4, 61250364), (6, 40833576), (7, 35000208), (8, 30625182), (9, 27222384), (12, 20416788), (14, 17500104), (16, 15312591), (18, 13611192), (21, 11666736), (24, 10208394), (27, 9074128), (28, 8750052), (36, 6805596), (42, 5833368), (48, 5104197), (54, 4537064), (56, 4375026), (63, 3888912), (72, 3402798), (84, 2916684), (108, 2268532), (112, 2187513), (126, 1944456), (144, 1701399), (168, 1458342), (189, 1296304), (216, 1134266), (252, 972228), (336, 729171), (378, 648152), (432, 567133), (504, 486114), (756, 324076), (1008, 243057), (1512, 162038), (3024, 81019)]