248873240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{80803}}^1$

素因数の和:80832

約数の個数: 64

約数和(自身を含む): 698146560

約数和(自身を除く): 449273320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 80803, 161606, 323212, 404015, 565621, 646424, 808030, 888833, 1131242, 1616060, 1777666, 2262484, 2828105, 3232120, 3555332, 4444165, 4524968, 5656210, 6221831, 7110664, 8888330, 11312420, 12443662, 17776660, 22624840, 24887324, 31109155, 35553320, 49774648, 62218310, 124436620, 248873240]

約数ペア:

[(1, 248873240), (2, 124436620), (4, 62218310), (5, 49774648), (7, 35553320), (8, 31109155), (10, 24887324), (11, 22624840), (14, 17776660), (20, 12443662), (22, 11312420), (28, 8888330), (35, 7110664), (40, 6221831), (44, 5656210), (55, 4524968), (56, 4444165), (70, 3555332), (77, 3232120), (88, 2828105), (110, 2262484), (140, 1777666), (154, 1616060), (220, 1131242), (280, 888833), (308, 808030), (385, 646424), (440, 565621), (616, 404015), (770, 323212), (1540, 161606), (3080, 80803)]