254166720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{264757}}^1$

素因数の和:264777

約数の個数: 56

約数和(自身を含む): 806982384

約数和(自身を除く): 552815664

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, 160, 192, 240, 320, 480, 960, 264757, 529514, 794271, 1059028, 1323785, 1588542, 2118056, 2647570, 3177084, 3971355, 4236112, 5295140, 6354168, 7942710, 8472224, 10590280, 12708336, 15885420, 16944448, 21180560, 25416672, 31770840, 42361120, 50833344, 63541680, 84722240, 127083360, 254166720]

約数ペア:

[(1, 254166720), (2, 127083360), (3, 84722240), (4, 63541680), (5, 50833344), (6, 42361120), (8, 31770840), (10, 25416672), (12, 21180560), (15, 16944448), (16, 15885420), (20, 12708336), (24, 10590280), (30, 8472224), (32, 7942710), (40, 6354168), (48, 5295140), (60, 4236112), (64, 3971355), (80, 3177084), (96, 2647570), (120, 2118056), (160, 1588542), (192, 1323785), (240, 1059028), (320, 794271), (480, 529514), (960, 264757)]