520246000

素因数分解:

$2^4\times 5^3\times {\mathrm{269}}^1\times {\mathrm{967}}^1$

素因数の和:1259

約数の個数: 80

約数和(自身を含む): 1263936960

約数和(自身を除く): 743690960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 269, 400, 500, 538, 967, 1000, 1076, 1345, 1934, 2000, 2152, 2690, 3868, 4304, 4835, 5380, 6725, 7736, 9670, 10760, 13450, 15472, 19340, 21520, 24175, 26900, 33625, 38680, 48350, 53800, 67250, 77360, 96700, 107600, 120875, 134500, 193400, 241750, 260123, 269000, 386800, 483500, 520246, 538000, 967000, 1040492, 1300615, 1934000, 2080984, 2601230, 4161968, 5202460, 6503075, 10404920, 13006150, 20809840, 26012300, 32515375, 52024600, 65030750, 104049200, 130061500, 260123000, 520246000]

約数ペア:

[(1, 520246000), (2, 260123000), (4, 130061500), (5, 104049200), (8, 65030750), (10, 52024600), (16, 32515375), (20, 26012300), (25, 20809840), (40, 13006150), (50, 10404920), (80, 6503075), (100, 5202460), (125, 4161968), (200, 2601230), (250, 2080984), (269, 1934000), (400, 1300615), (500, 1040492), (538, 967000), (967, 538000), (1000, 520246), (1076, 483500), (1345, 386800), (1934, 269000), (2000, 260123), (2152, 241750), (2690, 193400), (3868, 134500), (4304, 120875), (4835, 107600), (5380, 96700), (6725, 77360), (7736, 67250), (9670, 53800), (10760, 48350), (13450, 38680), (15472, 33625), (19340, 26900), (21520, 24175)]