331045120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{36947}}^1$

素因数の和:36975

約数の個数: 72

約数和(自身を含む): 906260544

約数和(自身を除く): 575215424

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, 36947, 73894, 147788, 184735, 258629, 295576, 369470, 517258, 591152, 738940, 1034516, 1182304, 1293145, 1477880, 2069032, 2364608, 2586290, 2955760, 4138064, 4729216, 5172580, 5911520, 8276128, 9458432, 10345160, 11823040, 16552256, 20690320, 23646080, 33104512, 41380640, 47292160, 66209024, 82761280, 165522560, 331045120]

約数ペア:

[(1, 331045120), (2, 165522560), (4, 82761280), (5, 66209024), (7, 47292160), (8, 41380640), (10, 33104512), (14, 23646080), (16, 20690320), (20, 16552256), (28, 11823040), (32, 10345160), (35, 9458432), (40, 8276128), (56, 5911520), (64, 5172580), (70, 4729216), (80, 4138064), (112, 2955760), (128, 2586290), (140, 2364608), (160, 2069032), (224, 1477880), (256, 1293145), (280, 1182304), (320, 1034516), (448, 738940), (560, 591152), (640, 517258), (896, 369470), (1120, 295576), (1280, 258629), (1792, 184735), (2240, 147788), (4480, 73894), (8960, 36947)]