1945585920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{506663}}^1$

素因数の和:506687

約数の個数: 72

約数和(自身を含む): 6213727296

約数和(自身を除く): 4268141376

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 506663, 1013326, 1519989, 2026652, 2533315, 3039978, 4053304, 5066630, 6079956, 7599945, 8106608, 10133260, 12159912, 15199890, 16213216, 20266520, 24319824, 30399780, 32426432, 40533040, 48639648, 60799560, 64852864, 81066080, 97279296, 121599120, 129705728, 162132160, 194558592, 243198240, 324264320, 389117184, 486396480, 648528640, 972792960, 1945585920]

約数ペア:

[(1, 1945585920), (2, 972792960), (3, 648528640), (4, 486396480), (5, 389117184), (6, 324264320), (8, 243198240), (10, 194558592), (12, 162132160), (15, 129705728), (16, 121599120), (20, 97279296), (24, 81066080), (30, 64852864), (32, 60799560), (40, 48639648), (48, 40533040), (60, 32426432), (64, 30399780), (80, 24319824), (96, 20266520), (120, 16213216), (128, 15199890), (160, 12159912), (192, 10133260), (240, 8106608), (256, 7599945), (320, 6079956), (384, 5066630), (480, 4053304), (640, 3039978), (768, 2533315), (960, 2026652), (1280, 1519989), (1920, 1013326), (3840, 506663)]