420031728

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{30071}}^1$

素因数の和:30182

約数の個数: 60

約数和(自身を含む): 1187663568

約数和(自身を除く): 767631840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 6984, 13968, 30071, 60142, 90213, 120284, 180426, 240568, 270639, 360852, 481136, 541278, 721704, 1082556, 1443408, 2165112, 2916887, 4330224, 5833774, 8750661, 11667548, 17501322, 23335096, 26251983, 35002644, 46670192, 52503966, 70005288, 105007932, 140010576, 210015864, 420031728]

約数ペア:

[(1, 420031728), (2, 210015864), (3, 140010576), (4, 105007932), (6, 70005288), (8, 52503966), (9, 46670192), (12, 35002644), (16, 26251983), (18, 23335096), (24, 17501322), (36, 11667548), (48, 8750661), (72, 5833774), (97, 4330224), (144, 2916887), (194, 2165112), (291, 1443408), (388, 1082556), (582, 721704), (776, 541278), (873, 481136), (1164, 360852), (1552, 270639), (1746, 240568), (2328, 180426), (3492, 120284), (4656, 90213), (6984, 60142), (13968, 30071)]