258952960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{28901}}^1$

素因数の和:28929

約数の個数: 72

約数和(自身を含む): 708908256

約数和(自身を除く): 449955296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 28901, 57802, 115604, 144505, 202307, 231208, 289010, 404614, 462416, 578020, 809228, 924832, 1011535, 1156040, 1618456, 1849664, 2023070, 2312080, 3236912, 3699328, 4046140, 4624160, 6473824, 7398656, 8092280, 9248320, 12947648, 16184560, 18496640, 25895296, 32369120, 36993280, 51790592, 64738240, 129476480, 258952960]

約数ペア:

[(1, 258952960), (2, 129476480), (4, 64738240), (5, 51790592), (7, 36993280), (8, 32369120), (10, 25895296), (14, 18496640), (16, 16184560), (20, 12947648), (28, 9248320), (32, 8092280), (35, 7398656), (40, 6473824), (56, 4624160), (64, 4046140), (70, 3699328), (80, 3236912), (112, 2312080), (128, 2023070), (140, 1849664), (160, 1618456), (224, 1156040), (256, 1011535), (280, 924832), (320, 809228), (448, 578020), (560, 462416), (640, 404614), (896, 289010), (1120, 231208), (1280, 202307), (1792, 144505), (2240, 115604), (4480, 57802), (8960, 28901)]