279454080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{145549}}^1$

素因数の和:145571

約数の個数: 64

約数和(自身を含む): 890766000

約数和(自身を除く): 611311920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 145549, 291098, 436647, 582196, 727745, 873294, 1164392, 1455490, 1746588, 2183235, 2328784, 2910980, 3493176, 4366470, 4657568, 5821960, 6986352, 8732940, 9315136, 11643920, 13972704, 17465880, 18630272, 23287840, 27945408, 34931760, 46575680, 55890816, 69863520, 93151360, 139727040, 279454080]

約数ペア:

[(1, 279454080), (2, 139727040), (3, 93151360), (4, 69863520), (5, 55890816), (6, 46575680), (8, 34931760), (10, 27945408), (12, 23287840), (15, 18630272), (16, 17465880), (20, 13972704), (24, 11643920), (30, 9315136), (32, 8732940), (40, 6986352), (48, 5821960), (60, 4657568), (64, 4366470), (80, 3493176), (96, 2910980), (120, 2328784), (128, 2183235), (160, 1746588), (192, 1455490), (240, 1164392), (320, 873294), (384, 727745), (480, 582196), (640, 436647), (960, 291098), (1920, 145549)]