1288080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1789}}^1$

素因数の和:1808

約数の個数: 60

約数和(自身を含む): 4328220

約数和(自身を除く): 3040140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1789, 3578, 5367, 7156, 8945, 10734, 14312, 16101, 17890, 21468, 26835, 28624, 32202, 35780, 42936, 53670, 64404, 71560, 80505, 85872, 107340, 128808, 143120, 161010, 214680, 257616, 322020, 429360, 644040, 1288080]

約数ペア:

[(1, 1288080), (2, 644040), (3, 429360), (4, 322020), (5, 257616), (6, 214680), (8, 161010), (9, 143120), (10, 128808), (12, 107340), (15, 85872), (16, 80505), (18, 71560), (20, 64404), (24, 53670), (30, 42936), (36, 35780), (40, 32202), (45, 28624), (48, 26835), (60, 21468), (72, 17890), (80, 16101), (90, 14312), (120, 10734), (144, 8945), (180, 7156), (240, 5367), (360, 3578), (720, 1789)]