1204017680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{15661}}^1$

素因数の和:15736

約数の個数: 60

約数和(自身を含む): 2892740076

約数和(自身を除く): 1688722396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 7688, 9610, 15376, 15661, 19220, 31322, 38440, 62644, 76880, 78305, 125288, 156610, 250576, 313220, 485491, 626440, 970982, 1252880, 1941964, 2427455, 3883928, 4854910, 7767856, 9709820, 15050221, 19419640, 30100442, 38839280, 60200884, 75251105, 120401768, 150502210, 240803536, 301004420, 602008840, 1204017680]

約数ペア:

[(1, 1204017680), (2, 602008840), (4, 301004420), (5, 240803536), (8, 150502210), (10, 120401768), (16, 75251105), (20, 60200884), (31, 38839280), (40, 30100442), (62, 19419640), (80, 15050221), (124, 9709820), (155, 7767856), (248, 4854910), (310, 3883928), (496, 2427455), (620, 1941964), (961, 1252880), (1240, 970982), (1922, 626440), (2480, 485491), (3844, 313220), (4805, 250576), (7688, 156610), (9610, 125288), (15376, 78305), (15661, 76880), (19220, 62644), (31322, 38440)]