21629280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45061}}^1$

素因数の和:45079

約数の個数: 48

約数和(自身を含む): 68133744

約数和(自身を除く): 46504464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45061, 90122, 135183, 180244, 225305, 270366, 360488, 450610, 540732, 675915, 720976, 901220, 1081464, 1351830, 1441952, 1802440, 2162928, 2703660, 3604880, 4325856, 5407320, 7209760, 10814640, 21629280]

約数ペア:

[(1, 21629280), (2, 10814640), (3, 7209760), (4, 5407320), (5, 4325856), (6, 3604880), (8, 2703660), (10, 2162928), (12, 1802440), (15, 1441952), (16, 1351830), (20, 1081464), (24, 901220), (30, 720976), (32, 675915), (40, 540732), (48, 450610), (60, 360488), (80, 270366), (96, 225305), (120, 180244), (160, 135183), (240, 90122), (480, 45061)]