258738240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269519}}^1$

素因数の和:269539

約数の個数: 56

約数和(自身を含む): 821496960

約数和(自身を除く): 562758720

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, 269519, 539038, 808557, 1078076, 1347595, 1617114, 2156152, 2695190, 3234228, 4042785, 4312304, 5390380, 6468456, 8085570, 8624608, 10780760, 12936912, 16171140, 17249216, 21561520, 25873824, 32342280, 43123040, 51747648, 64684560, 86246080, 129369120, 258738240]

約数ペア:

[(1, 258738240), (2, 129369120), (3, 86246080), (4, 64684560), (5, 51747648), (6, 43123040), (8, 32342280), (10, 25873824), (12, 21561520), (15, 17249216), (16, 16171140), (20, 12936912), (24, 10780760), (30, 8624608), (32, 8085570), (40, 6468456), (48, 5390380), (60, 4312304), (64, 4042785), (80, 3234228), (96, 2695190), (120, 2156152), (160, 1617114), (192, 1347595), (240, 1078076), (320, 808557), (480, 539038), (960, 269519)]