254326680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{706463}}^1$

素因数の和:706480

約数の個数: 48

約数和(自身を含む): 826562880

約数和(自身を除く): 572236200

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, 706463, 1412926, 2119389, 2825852, 3532315, 4238778, 5651704, 6358167, 7064630, 8477556, 10596945, 12716334, 14129260, 16955112, 21193890, 25432668, 28258520, 31790835, 42387780, 50865336, 63581670, 84775560, 127163340, 254326680]

約数ペア:

[(1, 254326680), (2, 127163340), (3, 84775560), (4, 63581670), (5, 50865336), (6, 42387780), (8, 31790835), (9, 28258520), (10, 25432668), (12, 21193890), (15, 16955112), (18, 14129260), (20, 12716334), (24, 10596945), (30, 8477556), (36, 7064630), (40, 6358167), (45, 5651704), (60, 4238778), (72, 3532315), (90, 2825852), (120, 2119389), (180, 1412926), (360, 706463)]