281891520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{97879}}^1$

素因数の和:97902

約数の個数: 84

約数和(自身を含む): 969599280

約数和(自身を除く): 687707760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 97879, 195758, 293637, 391516, 489395, 587274, 783032, 880911, 978790, 1174548, 1468185, 1566064, 1761822, 1957580, 2349096, 2936370, 3132128, 3523644, 3915160, 4404555, 4698192, 5872740, 6264256, 7047288, 7830320, 8809110, 9396384, 11745480, 14094576, 15660640, 17618220, 18792768, 23490960, 28189152, 31321280, 35236440, 46981920, 56378304, 70472880, 93963840, 140945760, 281891520]

約数ペア:

[(1, 281891520), (2, 140945760), (3, 93963840), (4, 70472880), (5, 56378304), (6, 46981920), (8, 35236440), (9, 31321280), (10, 28189152), (12, 23490960), (15, 18792768), (16, 17618220), (18, 15660640), (20, 14094576), (24, 11745480), (30, 9396384), (32, 8809110), (36, 7830320), (40, 7047288), (45, 6264256), (48, 5872740), (60, 4698192), (64, 4404555), (72, 3915160), (80, 3523644), (90, 3132128), (96, 2936370), (120, 2349096), (144, 1957580), (160, 1761822), (180, 1566064), (192, 1468185), (240, 1174548), (288, 978790), (320, 880911), (360, 783032), (480, 587274), (576, 489395), (720, 391516), (960, 293637), (1440, 195758), (2880, 97879)]