28256640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{14717}}^1$

素因数の和:14739

約数の個数: 64

約数和(自身を含む): 90074160

約数和(自身を除く): 61817520

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, 14717, 29434, 44151, 58868, 73585, 88302, 117736, 147170, 176604, 220755, 235472, 294340, 353208, 441510, 470944, 588680, 706416, 883020, 941888, 1177360, 1412832, 1766040, 1883776, 2354720, 2825664, 3532080, 4709440, 5651328, 7064160, 9418880, 14128320, 28256640]

約数ペア:

[(1, 28256640), (2, 14128320), (3, 9418880), (4, 7064160), (5, 5651328), (6, 4709440), (8, 3532080), (10, 2825664), (12, 2354720), (15, 1883776), (16, 1766040), (20, 1412832), (24, 1177360), (30, 941888), (32, 883020), (40, 706416), (48, 588680), (60, 470944), (64, 441510), (80, 353208), (96, 294340), (120, 235472), (128, 220755), (160, 176604), (192, 147170), (240, 117736), (320, 88302), (384, 73585), (480, 58868), (640, 44151), (960, 29434), (1920, 14717)]