256024920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2133541}}^1$

素因数の和:2133555

約数の個数: 32

約数和(自身を含む): 768075120

約数和(自身を除く): 512050200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2133541, 4267082, 6400623, 8534164, 10667705, 12801246, 17068328, 21335410, 25602492, 32003115, 42670820, 51204984, 64006230, 85341640, 128012460, 256024920]

約数ペア:

[(1, 256024920), (2, 128012460), (3, 85341640), (4, 64006230), (5, 51204984), (6, 42670820), (8, 32003115), (10, 25602492), (12, 21335410), (15, 17068328), (20, 12801246), (24, 10667705), (30, 8534164), (40, 6400623), (60, 4267082), (120, 2133541)]