791016840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{244141}}^1$

素因数の和:244164

約数の個数: 80

約数和(自身を含む): 2658706380

約数和(自身を除く): 1867689540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 244141, 488282, 732423, 976564, 1220705, 1464846, 1953128, 2197269, 2441410, 2929692, 3662115, 4394538, 4882820, 5859384, 6591807, 7324230, 8789076, 9765640, 10986345, 13183614, 14648460, 17578152, 19775421, 21972690, 26367228, 29296920, 32959035, 39550842, 43945380, 52734456, 65918070, 79101684, 87890760, 98877105, 131836140, 158203368, 197754210, 263672280, 395508420, 791016840]

約数ペア:

[(1, 791016840), (2, 395508420), (3, 263672280), (4, 197754210), (5, 158203368), (6, 131836140), (8, 98877105), (9, 87890760), (10, 79101684), (12, 65918070), (15, 52734456), (18, 43945380), (20, 39550842), (24, 32959035), (27, 29296920), (30, 26367228), (36, 21972690), (40, 19775421), (45, 17578152), (54, 14648460), (60, 13183614), (72, 10986345), (81, 9765640), (90, 8789076), (108, 7324230), (120, 6591807), (135, 5859384), (162, 4882820), (180, 4394538), (216, 3662115), (270, 2929692), (324, 2441410), (360, 2197269), (405, 1953128), (540, 1464846), (648, 1220705), (810, 976564), (1080, 732423), (1620, 488282), (3240, 244141)]