2162280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 6675840

約数和(自身を除く): 4513560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 487, 555, 740, 888, 974, 1110, 1461, 1480, 1948, 2220, 2435, 2922, 3896, 4440, 4870, 5844, 7305, 9740, 11688, 14610, 18019, 19480, 29220, 36038, 54057, 58440, 72076, 90095, 108114, 144152, 180190, 216228, 270285, 360380, 432456, 540570, 720760, 1081140, 2162280]

約数ペア:

[(1, 2162280), (2, 1081140), (3, 720760), (4, 540570), (5, 432456), (6, 360380), (8, 270285), (10, 216228), (12, 180190), (15, 144152), (20, 108114), (24, 90095), (30, 72076), (37, 58440), (40, 54057), (60, 36038), (74, 29220), (111, 19480), (120, 18019), (148, 14610), (185, 11688), (222, 9740), (296, 7305), (370, 5844), (444, 4870), (487, 4440), (555, 3896), (740, 2922), (888, 2435), (974, 2220), (1110, 1948), (1461, 1480)]