420121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{7309}}^1$

素因数の和:7802

約数の個数: 64

約数和(自身を含む): 1263168000

約数和(自身を除く): 843046680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3832, 4790, 5748, 7185, 7309, 9580, 11496, 14370, 14618, 19160, 21927, 28740, 29236, 36545, 43854, 57480, 58472, 73090, 87708, 109635, 146180, 175416, 219270, 292360, 438540, 877080, 3501011, 7002022, 10503033, 14004044, 17505055, 21006066, 28008088, 35010110, 42012132, 52515165, 70020220, 84024264, 105030330, 140040440, 210060660, 420121320]

約数ペア:

[(1, 420121320), (2, 210060660), (3, 140040440), (4, 105030330), (5, 84024264), (6, 70020220), (8, 52515165), (10, 42012132), (12, 35010110), (15, 28008088), (20, 21006066), (24, 17505055), (30, 14004044), (40, 10503033), (60, 7002022), (120, 3501011), (479, 877080), (958, 438540), (1437, 292360), (1916, 219270), (2395, 175416), (2874, 146180), (3832, 109635), (4790, 87708), (5748, 73090), (7185, 58472), (7309, 57480), (9580, 43854), (11496, 36545), (14370, 29236), (14618, 28740), (19160, 21927)]