2423960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 6808320

約数和(自身を除く): 4384360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 787, 1540, 1574, 3080, 3148, 3935, 5509, 6296, 7870, 8657, 11018, 15740, 17314, 22036, 27545, 31480, 34628, 43285, 44072, 55090, 60599, 69256, 86570, 110180, 121198, 173140, 220360, 242396, 302995, 346280, 484792, 605990, 1211980, 2423960]

約数ペア:

[(1, 2423960), (2, 1211980), (4, 605990), (5, 484792), (7, 346280), (8, 302995), (10, 242396), (11, 220360), (14, 173140), (20, 121198), (22, 110180), (28, 86570), (35, 69256), (40, 60599), (44, 55090), (55, 44072), (56, 43285), (70, 34628), (77, 31480), (88, 27545), (110, 22036), (140, 17314), (154, 15740), (220, 11018), (280, 8657), (308, 7870), (385, 6296), (440, 5509), (616, 3935), (770, 3148), (787, 3080), (1540, 1574)]