312320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1$

素因数の和:86

約数の個数: 44

約数和(自身を含む): 761484

約数和(自身を除く): 449164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1024, 1220, 1280, 1952, 2440, 2560, 3904, 4880, 5120, 7808, 9760, 15616, 19520, 31232, 39040, 62464, 78080, 156160, 312320]

約数ペア:

[(1, 312320), (2, 156160), (4, 78080), (5, 62464), (8, 39040), (10, 31232), (16, 19520), (20, 15616), (32, 9760), (40, 7808), (61, 5120), (64, 4880), (80, 3904), (122, 2560), (128, 2440), (160, 1952), (244, 1280), (256, 1220), (305, 1024), (320, 976), (488, 640), (512, 610)]