804805920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{558893}}^1$

素因数の和:558914

約数の個数: 72

約数和(自身を含む): 2746405116

約数和(自身を除く): 1941599196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 558893, 1117786, 1676679, 2235572, 2794465, 3353358, 4471144, 5030037, 5588930, 6706716, 8383395, 8942288, 10060074, 11177860, 13413432, 16766790, 17884576, 20120148, 22355720, 25150185, 26826864, 33533580, 40240296, 44711440, 50300370, 53653728, 67067160, 80480592, 89422880, 100600740, 134134320, 160961184, 201201480, 268268640, 402402960, 804805920]

約数ペア:

[(1, 804805920), (2, 402402960), (3, 268268640), (4, 201201480), (5, 160961184), (6, 134134320), (8, 100600740), (9, 89422880), (10, 80480592), (12, 67067160), (15, 53653728), (16, 50300370), (18, 44711440), (20, 40240296), (24, 33533580), (30, 26826864), (32, 25150185), (36, 22355720), (40, 20120148), (45, 17884576), (48, 16766790), (60, 13413432), (72, 11177860), (80, 10060074), (90, 8942288), (96, 8383395), (120, 6706716), (144, 5588930), (160, 5030037), (180, 4471144), (240, 3353358), (288, 2794465), (360, 2235572), (480, 1676679), (720, 1117786), (1440, 558893)]