1994148480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1038619}}^1$

素因数の和:1038641

約数の個数: 64

約数和(自身を含む): 6356354400

約数和(自身を除く): 4362205920

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, 1038619, 2077238, 3115857, 4154476, 5193095, 6231714, 8308952, 10386190, 12463428, 15579285, 16617904, 20772380, 24926856, 31158570, 33235808, 41544760, 49853712, 62317140, 66471616, 83089520, 99707424, 124634280, 132943232, 166179040, 199414848, 249268560, 332358080, 398829696, 498537120, 664716160, 997074240, 1994148480]

約数ペア:

[(1, 1994148480), (2, 997074240), (3, 664716160), (4, 498537120), (5, 398829696), (6, 332358080), (8, 249268560), (10, 199414848), (12, 166179040), (15, 132943232), (16, 124634280), (20, 99707424), (24, 83089520), (30, 66471616), (32, 62317140), (40, 49853712), (48, 41544760), (60, 33235808), (64, 31158570), (80, 24926856), (96, 20772380), (120, 16617904), (128, 15579285), (160, 12463428), (192, 10386190), (240, 8308952), (320, 6231714), (384, 5193095), (480, 4154476), (640, 3115857), (960, 2077238), (1920, 1038619)]