1024681680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129379}}^1$

素因数の和:129409

約数の個数: 120

約数和(自身を含む): 3754090080

約数和(自身を除く): 2729408400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 129379, 258758, 388137, 517516, 646895, 776274, 1035032, 1164411, 1293790, 1423169, 1552548, 1940685, 2070064, 2328822, 2587580, 2846338, 3105096, 3881370, 4269507, 4657644, 5175160, 5692676, 5822055, 6210192, 7115845, 7762740, 8539014, 9315288, 10350320, 11385352, 11644110, 12808521, 14231690, 15525480, 17078028, 18630576, 21347535, 22770704, 23288220, 25617042, 28463380, 31050960, 34156056, 42695070, 46576440, 51234084, 56926760, 64042605, 68312112, 85390140, 93152880, 102468168, 113853520, 128085210, 170780280, 204936336, 256170420, 341560560, 512340840, 1024681680]

約数ペア:

[(1, 1024681680), (2, 512340840), (3, 341560560), (4, 256170420), (5, 204936336), (6, 170780280), (8, 128085210), (9, 113853520), (10, 102468168), (11, 93152880), (12, 85390140), (15, 68312112), (16, 64042605), (18, 56926760), (20, 51234084), (22, 46576440), (24, 42695070), (30, 34156056), (33, 31050960), (36, 28463380), (40, 25617042), (44, 23288220), (45, 22770704), (48, 21347535), (55, 18630576), (60, 17078028), (66, 15525480), (72, 14231690), (80, 12808521), (88, 11644110), (90, 11385352), (99, 10350320), (110, 9315288), (120, 8539014), (132, 7762740), (144, 7115845), (165, 6210192), (176, 5822055), (180, 5692676), (198, 5175160), (220, 4657644), (240, 4269507), (264, 3881370), (330, 3105096), (360, 2846338), (396, 2587580), (440, 2328822), (495, 2070064), (528, 1940685), (660, 1552548), (720, 1423169), (792, 1293790), (880, 1164411), (990, 1035032), (1320, 776274), (1584, 646895), (1980, 517516), (2640, 388137), (3960, 258758), (7920, 129379)]