1099440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{509}}^1$

素因数の和:531

約数の個数: 80

約数和(自身を含む): 3794400

約数和(自身を除く): 2694960

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, 270, 360, 432, 509, 540, 720, 1018, 1080, 1527, 2036, 2160, 2545, 3054, 4072, 4581, 5090, 6108, 7635, 8144, 9162, 10180, 12216, 13743, 15270, 18324, 20360, 22905, 24432, 27486, 30540, 36648, 40720, 45810, 54972, 61080, 68715, 73296, 91620, 109944, 122160, 137430, 183240, 219888, 274860, 366480, 549720, 1099440]

約数ペア:

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