555120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{257}}^1$

素因数の和:279

約数の個数: 80

約数和(自身を含む): 1919520

約数和(自身を除く): 1364400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 257, 270, 360, 432, 514, 540, 720, 771, 1028, 1080, 1285, 1542, 2056, 2160, 2313, 2570, 3084, 3855, 4112, 4626, 5140, 6168, 6939, 7710, 9252, 10280, 11565, 12336, 13878, 15420, 18504, 20560, 23130, 27756, 30840, 34695, 37008, 46260, 55512, 61680, 69390, 92520, 111024, 138780, 185040, 277560, 555120]

約数ペア:

[(1, 555120), (2, 277560), (3, 185040), (4, 138780), (5, 111024), (6, 92520), (8, 69390), (9, 61680), (10, 55512), (12, 46260), (15, 37008), (16, 34695), (18, 30840), (20, 27756), (24, 23130), (27, 20560), (30, 18504), (36, 15420), (40, 13878), (45, 12336), (48, 11565), (54, 10280), (60, 9252), (72, 7710), (80, 6939), (90, 6168), (108, 5140), (120, 4626), (135, 4112), (144, 3855), (180, 3084), (216, 2570), (240, 2313), (257, 2160), (270, 2056), (360, 1542), (432, 1285), (514, 1080), (540, 1028), (720, 771)]