266235440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3463}}^1$

素因数の和:3538

約数の個数: 60

約数和(自身を含む): 639793872

約数和(自身を除く): 373558432

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, 3463, 3844, 4805, 6926, 7688, 9610, 13852, 15376, 17315, 19220, 27704, 34630, 38440, 55408, 69260, 76880, 107353, 138520, 214706, 277040, 429412, 536765, 858824, 1073530, 1717648, 2147060, 3327943, 4294120, 6655886, 8588240, 13311772, 16639715, 26623544, 33279430, 53247088, 66558860, 133117720, 266235440]

約数ペア:

[(1, 266235440), (2, 133117720), (4, 66558860), (5, 53247088), (8, 33279430), (10, 26623544), (16, 16639715), (20, 13311772), (31, 8588240), (40, 6655886), (62, 4294120), (80, 3327943), (124, 2147060), (155, 1717648), (248, 1073530), (310, 858824), (496, 536765), (620, 429412), (961, 277040), (1240, 214706), (1922, 138520), (2480, 107353), (3463, 76880), (3844, 69260), (4805, 55408), (6926, 38440), (7688, 34630), (9610, 27704), (13852, 19220), (15376, 17315)]