2220480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{257}}^1$

素因数の和:283

約数の個数: 112

約数和(自身を含む): 7863840

約数和(自身を除く): 5643360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 257, 270, 288, 320, 360, 432, 480, 514, 540, 576, 720, 771, 864, 960, 1028, 1080, 1285, 1440, 1542, 1728, 2056, 2160, 2313, 2570, 2880, 3084, 3855, 4112, 4320, 4626, 5140, 6168, 6939, 7710, 8224, 8640, 9252, 10280, 11565, 12336, 13878, 15420, 16448, 18504, 20560, 23130, 24672, 27756, 30840, 34695, 37008, 41120, 46260, 49344, 55512, 61680, 69390, 74016, 82240, 92520, 111024, 123360, 138780, 148032, 185040, 222048, 246720, 277560, 370080, 444096, 555120, 740160, 1110240, 2220480]

約数ペア:

[(1, 2220480), (2, 1110240), (3, 740160), (4, 555120), (5, 444096), (6, 370080), (8, 277560), (9, 246720), (10, 222048), (12, 185040), (15, 148032), (16, 138780), (18, 123360), (20, 111024), (24, 92520), (27, 82240), (30, 74016), (32, 69390), (36, 61680), (40, 55512), (45, 49344), (48, 46260), (54, 41120), (60, 37008), (64, 34695), (72, 30840), (80, 27756), (90, 24672), (96, 23130), (108, 20560), (120, 18504), (135, 16448), (144, 15420), (160, 13878), (180, 12336), (192, 11565), (216, 10280), (240, 9252), (257, 8640), (270, 8224), (288, 7710), (320, 6939), (360, 6168), (432, 5140), (480, 4626), (514, 4320), (540, 4112), (576, 3855), (720, 3084), (771, 2880), (864, 2570), (960, 2313), (1028, 2160), (1080, 2056), (1285, 1728), (1440, 1542)]