256848120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{713467}}^1$

素因数の和:713484

約数の個数: 48

約数和(自身を含む): 834757560

約数和(自身を除く): 577909440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 713467, 1426934, 2140401, 2853868, 3567335, 4280802, 5707736, 6421203, 7134670, 8561604, 10702005, 12842406, 14269340, 17123208, 21404010, 25684812, 28538680, 32106015, 42808020, 51369624, 64212030, 85616040, 128424060, 256848120]

約数ペア:

[(1, 256848120), (2, 128424060), (3, 85616040), (4, 64212030), (5, 51369624), (6, 42808020), (8, 32106015), (9, 28538680), (10, 25684812), (12, 21404010), (15, 17123208), (18, 14269340), (20, 12842406), (24, 10702005), (30, 8561604), (36, 7134670), (40, 6421203), (45, 5707736), (60, 4280802), (72, 3567335), (90, 2853868), (120, 2140401), (180, 1426934), (360, 713467)]