1617120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1144

約数の個数: 72

約数和(自身を含む): 5523336

約数和(自身を除く): 3906216

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, 1123, 1440, 2246, 3369, 4492, 5615, 6738, 8984, 10107, 11230, 13476, 16845, 17968, 20214, 22460, 26952, 33690, 35936, 40428, 44920, 50535, 53904, 67380, 80856, 89840, 101070, 107808, 134760, 161712, 179680, 202140, 269520, 323424, 404280, 539040, 808560, 1617120]

約数ペア:

[(1, 1617120), (2, 808560), (3, 539040), (4, 404280), (5, 323424), (6, 269520), (8, 202140), (9, 179680), (10, 161712), (12, 134760), (15, 107808), (16, 101070), (18, 89840), (20, 80856), (24, 67380), (30, 53904), (32, 50535), (36, 44920), (40, 40428), (45, 35936), (48, 33690), (60, 26952), (72, 22460), (80, 20214), (90, 17968), (96, 16845), (120, 13476), (144, 11230), (160, 10107), (180, 8984), (240, 6738), (288, 5615), (360, 4492), (480, 3369), (720, 2246), (1123, 1440)]