278327340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{57269}}^1$

素因数の和:57293

約数の個数: 72

約数和(自身を含む): 875543760

約数和(自身を除く): 597216420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 57269, 114538, 171807, 229076, 286345, 343614, 515421, 572690, 687228, 859035, 1030842, 1145380, 1546263, 1718070, 2061684, 2577105, 3092526, 3436140, 4638789, 5154210, 6185052, 7731315, 9277578, 10308420, 13916367, 15462630, 18555156, 23193945, 27832734, 30925260, 46387890, 55665468, 69581835, 92775780, 139163670, 278327340]

約数ペア:

[(1, 278327340), (2, 139163670), (3, 92775780), (4, 69581835), (5, 55665468), (6, 46387890), (9, 30925260), (10, 27832734), (12, 23193945), (15, 18555156), (18, 15462630), (20, 13916367), (27, 10308420), (30, 9277578), (36, 7731315), (45, 6185052), (54, 5154210), (60, 4638789), (81, 3436140), (90, 3092526), (108, 2577105), (135, 2061684), (162, 1718070), (180, 1546263), (243, 1145380), (270, 1030842), (324, 859035), (405, 687228), (486, 572690), (540, 515421), (810, 343614), (972, 286345), (1215, 229076), (1620, 171807), (2430, 114538), (4860, 57269)]