378240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 1211760

約数和(自身を除く): 833520

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, 197, 240, 320, 384, 394, 480, 591, 640, 788, 960, 985, 1182, 1576, 1920, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 6304, 7880, 9456, 11820, 12608, 15760, 18912, 23640, 25216, 31520, 37824, 47280, 63040, 75648, 94560, 126080, 189120, 378240]

約数ペア:

[(1, 378240), (2, 189120), (3, 126080), (4, 94560), (5, 75648), (6, 63040), (8, 47280), (10, 37824), (12, 31520), (15, 25216), (16, 23640), (20, 18912), (24, 15760), (30, 12608), (32, 11820), (40, 9456), (48, 7880), (60, 6304), (64, 5910), (80, 4728), (96, 3940), (120, 3152), (128, 2955), (160, 2364), (192, 1970), (197, 1920), (240, 1576), (320, 1182), (384, 985), (394, 960), (480, 788), (591, 640)]