18478813440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4812191}}^1$

素因数の和:4812215

約数の個数: 72

約数和(自身を含む): 59016722688

約数和(自身を除く): 40537909248

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, 4812191, 9624382, 14436573, 19248764, 24060955, 28873146, 38497528, 48121910, 57746292, 72182865, 76995056, 96243820, 115492584, 144365730, 153990112, 192487640, 230985168, 288731460, 307980224, 384975280, 461970336, 577462920, 615960448, 769950560, 923940672, 1154925840, 1231920896, 1539901120, 1847881344, 2309851680, 3079802240, 3695762688, 4619703360, 6159604480, 9239406720, 18478813440]

約数ペア:

[(1, 18478813440), (2, 9239406720), (3, 6159604480), (4, 4619703360), (5, 3695762688), (6, 3079802240), (8, 2309851680), (10, 1847881344), (12, 1539901120), (15, 1231920896), (16, 1154925840), (20, 923940672), (24, 769950560), (30, 615960448), (32, 577462920), (40, 461970336), (48, 384975280), (60, 307980224), (64, 288731460), (80, 230985168), (96, 192487640), (120, 153990112), (128, 144365730), (160, 115492584), (192, 96243820), (240, 76995056), (256, 72182865), (320, 57746292), (384, 48121910), (480, 38497528), (640, 28873146), (768, 24060955), (960, 19248764), (1280, 14436573), (1920, 9624382), (3840, 4812191)]