487560720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4967}}^1$

素因数の和:5392

約数の個数: 80

約数和(自身を含む): 1515438720

約数和(自身を除く): 1027878000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4908, 4967, 6135, 6544, 8180, 9816, 9934, 12270, 14901, 16360, 19632, 19868, 24540, 24835, 29802, 32720, 39736, 49080, 49670, 59604, 74505, 79472, 98160, 99340, 119208, 149010, 198680, 238416, 298020, 397360, 596040, 1192080, 2031503, 4063006, 6094509, 8126012, 10157515, 12189018, 16252024, 20315030, 24378036, 30472545, 32504048, 40630060, 48756072, 60945090, 81260120, 97512144, 121890180, 162520240, 243780360, 487560720]

約数ペア:

[(1, 487560720), (2, 243780360), (3, 162520240), (4, 121890180), (5, 97512144), (6, 81260120), (8, 60945090), (10, 48756072), (12, 40630060), (15, 32504048), (16, 30472545), (20, 24378036), (24, 20315030), (30, 16252024), (40, 12189018), (48, 10157515), (60, 8126012), (80, 6094509), (120, 4063006), (240, 2031503), (409, 1192080), (818, 596040), (1227, 397360), (1636, 298020), (2045, 238416), (2454, 198680), (3272, 149010), (4090, 119208), (4908, 99340), (4967, 98160), (6135, 79472), (6544, 74505), (8180, 59604), (9816, 49670), (9934, 49080), (12270, 39736), (14901, 32720), (16360, 29802), (19632, 24835), (19868, 24540)]