305720208

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{25579}}^1$

素因数の和:25676

約数の個数: 60

約数和(自身を含む): 865934160

約数和(自身を除く): 560213952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 25579, 51158, 76737, 102316, 153474, 204632, 230211, 306948, 409264, 460422, 613896, 920844, 1227792, 1841688, 2123057, 3683376, 4246114, 6369171, 8492228, 12738342, 16984456, 19107513, 25476684, 33968912, 38215026, 50953368, 76430052, 101906736, 152860104, 305720208]

約数ペア:

[(1, 305720208), (2, 152860104), (3, 101906736), (4, 76430052), (6, 50953368), (8, 38215026), (9, 33968912), (12, 25476684), (16, 19107513), (18, 16984456), (24, 12738342), (36, 8492228), (48, 6369171), (72, 4246114), (83, 3683376), (144, 2123057), (166, 1841688), (249, 1227792), (332, 920844), (498, 613896), (664, 460422), (747, 409264), (996, 306948), (1328, 230211), (1494, 204632), (1992, 153474), (2988, 102316), (3984, 76737), (5976, 51158), (11952, 25579)]