277560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{257}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 928800

約数和(自身を除く): 651240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 257, 270, 360, 514, 540, 771, 1028, 1080, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4626, 5140, 6168, 6939, 7710, 9252, 10280, 11565, 13878, 15420, 18504, 23130, 27756, 30840, 34695, 46260, 55512, 69390, 92520, 138780, 277560]

約数ペア:

[(1, 277560), (2, 138780), (3, 92520), (4, 69390), (5, 55512), (6, 46260), (8, 34695), (9, 30840), (10, 27756), (12, 23130), (15, 18504), (18, 15420), (20, 13878), (24, 11565), (27, 10280), (30, 9252), (36, 7710), (40, 6939), (45, 6168), (54, 5140), (60, 4626), (72, 3855), (90, 3084), (108, 2570), (120, 2313), (135, 2056), (180, 1542), (216, 1285), (257, 1080), (270, 1028), (360, 771), (514, 540)]