251688135160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12973}}^1\times {\mathrm{6299}}^1$

素因数の和:19301

約数の個数: 128

約数和(自身を含む): 706200768000

約数和(自身を除く): 454512632840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6299, 12598, 12973, 25196, 25946, 31495, 44093, 50392, 51892, 62990, 64865, 69289, 88186, 90811, 103784, 125980, 129730, 138578, 142703, 176372, 181622, 220465, 251960, 259460, 277156, 285406, 346445, 352744, 363244, 440930, 454055, 485023, 518920, 554312, 570812, 692890, 713515, 726488, 881860, 908110, 970046, 998921, 1141624, 1385780, 1427030, 1763720, 1816220, 1940092, 1997842, 2425115, 2771560, 2854060, 3632440, 3880184, 3995684, 4850230, 4994605, 5708120, 7991368, 9700460, 9989210, 19400920, 19978420, 39956840, 81716927, 163433854, 326867708, 408584635, 572018489, 653735416, 817169270, 898886197, 1144036978, 1634338540, 1797772394, 2288073956, 2860092445, 3268677080, 3595544788, 4494430985, 4576147912, 5720184890, 6292203379, 7191089576, 8988861970, 11440369780, 12584406758, 17977723940, 22880739560, 25168813516, 31461016895, 35955447880, 50337627032, 62922033790, 125844067580, 251688135160]

約数ペア:

[(1, 251688135160), (2, 125844067580), (4, 62922033790), (5, 50337627032), (7, 35955447880), (8, 31461016895), (10, 25168813516), (11, 22880739560), (14, 17977723940), (20, 12584406758), (22, 11440369780), (28, 8988861970), (35, 7191089576), (40, 6292203379), (44, 5720184890), (55, 4576147912), (56, 4494430985), (70, 3595544788), (77, 3268677080), (88, 2860092445), (110, 2288073956), (140, 1797772394), (154, 1634338540), (220, 1144036978), (280, 898886197), (308, 817169270), (385, 653735416), (440, 572018489), (616, 408584635), (770, 326867708), (1540, 163433854), (3080, 81716927), (6299, 39956840), (12598, 19978420), (12973, 19400920), (25196, 9989210), (25946, 9700460), (31495, 7991368), (44093, 5708120), (50392, 4994605), (51892, 4850230), (62990, 3995684), (64865, 3880184), (69289, 3632440), (88186, 2854060), (90811, 2771560), (103784, 2425115), (125980, 1997842), (129730, 1940092), (138578, 1816220), (142703, 1763720), (176372, 1427030), (181622, 1385780), (220465, 1141624), (251960, 998921), (259460, 970046), (277156, 908110), (285406, 881860), (346445, 726488), (352744, 713515), (363244, 692890), (440930, 570812), (454055, 554312), (485023, 518920)]