1140420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 3245760

約数和(自身を除く): 2105340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 229, 249, 332, 415, 458, 498, 687, 830, 916, 996, 1145, 1245, 1374, 1660, 2290, 2490, 2748, 3435, 4580, 4980, 6870, 13740, 19007, 38014, 57021, 76028, 95035, 114042, 190070, 228084, 285105, 380140, 570210, 1140420]

約数ペア:

[(1, 1140420), (2, 570210), (3, 380140), (4, 285105), (5, 228084), (6, 190070), (10, 114042), (12, 95035), (15, 76028), (20, 57021), (30, 38014), (60, 19007), (83, 13740), (166, 6870), (229, 4980), (249, 4580), (332, 3435), (415, 2748), (458, 2490), (498, 2290), (687, 1660), (830, 1374), (916, 1245), (996, 1145)]