756480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 2428272

約数和(自身を除く): 1671792

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, 256, 320, 384, 394, 480, 591, 640, 768, 788, 960, 985, 1182, 1280, 1576, 1920, 1970, 2364, 2955, 3152, 3840, 3940, 4728, 5910, 6304, 7880, 9456, 11820, 12608, 15760, 18912, 23640, 25216, 31520, 37824, 47280, 50432, 63040, 75648, 94560, 126080, 151296, 189120, 252160, 378240, 756480]

約数ペア:

[(1, 756480), (2, 378240), (3, 252160), (4, 189120), (5, 151296), (6, 126080), (8, 94560), (10, 75648), (12, 63040), (15, 50432), (16, 47280), (20, 37824), (24, 31520), (30, 25216), (32, 23640), (40, 18912), (48, 15760), (60, 12608), (64, 11820), (80, 9456), (96, 7880), (120, 6304), (128, 5910), (160, 4728), (192, 3940), (197, 3840), (240, 3152), (256, 2955), (320, 2364), (384, 1970), (394, 1920), (480, 1576), (591, 1280), (640, 1182), (768, 985), (788, 960)]