813619080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{251117}}^1$

素因数の和:251140

約数の個数: 80

約数和(自身を含む): 2734675020

約数和(自身を除く): 1921055940

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, 251117, 502234, 753351, 1004468, 1255585, 1506702, 2008936, 2260053, 2511170, 3013404, 3766755, 4520106, 5022340, 6026808, 6780159, 7533510, 9040212, 10044680, 11300265, 13560318, 15067020, 18080424, 20340477, 22600530, 27120636, 30134040, 33900795, 40680954, 45201060, 54241272, 67801590, 81361908, 90402120, 101702385, 135603180, 162723816, 203404770, 271206360, 406809540, 813619080]

約数ペア:

[(1, 813619080), (2, 406809540), (3, 271206360), (4, 203404770), (5, 162723816), (6, 135603180), (8, 101702385), (9, 90402120), (10, 81361908), (12, 67801590), (15, 54241272), (18, 45201060), (20, 40680954), (24, 33900795), (27, 30134040), (30, 27120636), (36, 22600530), (40, 20340477), (45, 18080424), (54, 15067020), (60, 13560318), (72, 11300265), (81, 10044680), (90, 9040212), (108, 7533510), (120, 6780159), (135, 6026808), (162, 5022340), (180, 4520106), (216, 3766755), (270, 3013404), (324, 2511170), (360, 2260053), (405, 2008936), (540, 1506702), (648, 1255585), (810, 1004468), (1080, 753351), (1620, 502234), (3240, 251117)]