1320256224

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{654889}}^1$

素因数の和:654912

約数の個数: 72

約数和(自身を含む): 4290839280

約数和(自身を除く): 2970583056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 654889, 1309778, 1964667, 2619556, 3929334, 4584223, 5239112, 5894001, 7858668, 9168446, 10478224, 11788002, 13752669, 15717336, 18336892, 20956448, 23576004, 27505338, 31434672, 36673784, 41258007, 47152008, 55010676, 62869344, 73347568, 82516014, 94304016, 110021352, 146695136, 165032028, 188608032, 220042704, 330064056, 440085408, 660128112, 1320256224]

約数ペア:

[(1, 1320256224), (2, 660128112), (3, 440085408), (4, 330064056), (6, 220042704), (7, 188608032), (8, 165032028), (9, 146695136), (12, 110021352), (14, 94304016), (16, 82516014), (18, 73347568), (21, 62869344), (24, 55010676), (28, 47152008), (32, 41258007), (36, 36673784), (42, 31434672), (48, 27505338), (56, 23576004), (63, 20956448), (72, 18336892), (84, 15717336), (96, 13752669), (112, 11788002), (126, 10478224), (144, 9168446), (168, 7858668), (224, 5894001), (252, 5239112), (288, 4584223), (336, 3929334), (504, 2619556), (672, 1964667), (1008, 1309778), (2016, 654889)]