254057280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{264643}}^1$

素因数の和:264663

約数の個数: 56

約数和(自身を含む): 806634912

約数和(自身を除く): 552577632

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, 264643, 529286, 793929, 1058572, 1323215, 1587858, 2117144, 2646430, 3175716, 3969645, 4234288, 5292860, 6351432, 7939290, 8468576, 10585720, 12702864, 15878580, 16937152, 21171440, 25405728, 31757160, 42342880, 50811456, 63514320, 84685760, 127028640, 254057280]

約数ペア:

[(1, 254057280), (2, 127028640), (3, 84685760), (4, 63514320), (5, 50811456), (6, 42342880), (8, 31757160), (10, 25405728), (12, 21171440), (15, 16937152), (16, 15878580), (20, 12702864), (24, 10585720), (30, 8468576), (32, 7939290), (40, 6351432), (48, 5292860), (60, 4234288), (64, 3969645), (80, 3175716), (96, 2646430), (120, 2117144), (160, 1587858), (192, 1323215), (240, 1058572), (320, 793929), (480, 529286), (960, 264643)]