289920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 930240

約数和(自身を除く): 640320

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, 151, 160, 192, 240, 302, 320, 384, 453, 480, 604, 640, 755, 906, 960, 1208, 1510, 1812, 1920, 2265, 2416, 3020, 3624, 4530, 4832, 6040, 7248, 9060, 9664, 12080, 14496, 18120, 19328, 24160, 28992, 36240, 48320, 57984, 72480, 96640, 144960, 289920]

約数ペア:

[(1, 289920), (2, 144960), (3, 96640), (4, 72480), (5, 57984), (6, 48320), (8, 36240), (10, 28992), (12, 24160), (15, 19328), (16, 18120), (20, 14496), (24, 12080), (30, 9664), (32, 9060), (40, 7248), (48, 6040), (60, 4832), (64, 4530), (80, 3624), (96, 3020), (120, 2416), (128, 2265), (151, 1920), (160, 1812), (192, 1510), (240, 1208), (302, 960), (320, 906), (384, 755), (453, 640), (480, 604)]