258484920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2154041}}^1$

素因数の和:2154055

約数の個数: 32

約数和(自身を含む): 775455120

約数和(自身を除く): 516970200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2154041, 4308082, 6462123, 8616164, 10770205, 12924246, 17232328, 21540410, 25848492, 32310615, 43080820, 51696984, 64621230, 86161640, 129242460, 258484920]

約数ペア:

[(1, 258484920), (2, 129242460), (3, 86161640), (4, 64621230), (5, 51696984), (6, 43080820), (8, 32310615), (10, 25848492), (12, 21540410), (15, 17232328), (20, 12924246), (24, 10770205), (30, 8616164), (40, 6462123), (60, 4308082), (120, 2154041)]