2559240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7109}}^1$

素因数の和:7126

約数の個数: 48

約数和(自身を含む): 8318700

約数和(自身を除く): 5759460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7109, 14218, 21327, 28436, 35545, 42654, 56872, 63981, 71090, 85308, 106635, 127962, 142180, 170616, 213270, 255924, 284360, 319905, 426540, 511848, 639810, 853080, 1279620, 2559240]

約数ペア:

[(1, 2559240), (2, 1279620), (3, 853080), (4, 639810), (5, 511848), (6, 426540), (8, 319905), (9, 284360), (10, 255924), (12, 213270), (15, 170616), (18, 142180), (20, 127962), (24, 106635), (30, 85308), (36, 71090), (40, 63981), (45, 56872), (60, 42654), (72, 35545), (90, 28436), (120, 21327), (180, 14218), (360, 7109)]