249934551280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100780061}}^1$

素因数の和:100780105

約数の個数: 40

約数和(自身を含む): 599842929024

約数和(自身を除く): 349908377744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 100780061, 201560122, 403120244, 503900305, 806240488, 1007800610, 1612480976, 2015601220, 3124181891, 4031202440, 6248363782, 8062404880, 12496727564, 15620909455, 24993455128, 31241818910, 49986910256, 62483637820, 124967275640, 249934551280]

約数ペア:

[(1, 249934551280), (2, 124967275640), (4, 62483637820), (5, 49986910256), (8, 31241818910), (10, 24993455128), (16, 15620909455), (20, 12496727564), (31, 8062404880), (40, 6248363782), (62, 4031202440), (80, 3124181891), (124, 2015601220), (155, 1612480976), (248, 1007800610), (310, 806240488), (496, 503900305), (620, 403120244), (1240, 201560122), (2480, 100780061)]