2198880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{509}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 7711200

約数和(自身を除く): 5512320

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 509, 540, 720, 864, 1018, 1080, 1440, 1527, 2036, 2160, 2545, 3054, 4072, 4320, 4581, 5090, 6108, 7635, 8144, 9162, 10180, 12216, 13743, 15270, 16288, 18324, 20360, 22905, 24432, 27486, 30540, 36648, 40720, 45810, 48864, 54972, 61080, 68715, 73296, 81440, 91620, 109944, 122160, 137430, 146592, 183240, 219888, 244320, 274860, 366480, 439776, 549720, 732960, 1099440, 2198880]

約数ペア:

[(1, 2198880), (2, 1099440), (3, 732960), (4, 549720), (5, 439776), (6, 366480), (8, 274860), (9, 244320), (10, 219888), (12, 183240), (15, 146592), (16, 137430), (18, 122160), (20, 109944), (24, 91620), (27, 81440), (30, 73296), (32, 68715), (36, 61080), (40, 54972), (45, 48864), (48, 45810), (54, 40720), (60, 36648), (72, 30540), (80, 27486), (90, 24432), (96, 22905), (108, 20360), (120, 18324), (135, 16288), (144, 15270), (160, 13743), (180, 12216), (216, 10180), (240, 9162), (270, 8144), (288, 7635), (360, 6108), (432, 5090), (480, 4581), (509, 4320), (540, 4072), (720, 3054), (864, 2545), (1018, 2160), (1080, 2036), (1440, 1527)]