28388160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9857}}^1$

素因数の和:9880

約数の個数: 84

約数和(自身を含む): 97653348

約数和(自身を除く): 69265188

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9857, 19714, 29571, 39428, 49285, 59142, 78856, 88713, 98570, 118284, 147855, 157712, 177426, 197140, 236568, 295710, 315424, 354852, 394280, 443565, 473136, 591420, 630848, 709704, 788560, 887130, 946272, 1182840, 1419408, 1577120, 1774260, 1892544, 2365680, 2838816, 3154240, 3548520, 4731360, 5677632, 7097040, 9462720, 14194080, 28388160]

約数ペア:

[(1, 28388160), (2, 14194080), (3, 9462720), (4, 7097040), (5, 5677632), (6, 4731360), (8, 3548520), (9, 3154240), (10, 2838816), (12, 2365680), (15, 1892544), (16, 1774260), (18, 1577120), (20, 1419408), (24, 1182840), (30, 946272), (32, 887130), (36, 788560), (40, 709704), (45, 630848), (48, 591420), (60, 473136), (64, 443565), (72, 394280), (80, 354852), (90, 315424), (96, 295710), (120, 236568), (144, 197140), (160, 177426), (180, 157712), (192, 147855), (240, 118284), (288, 98570), (320, 88713), (360, 78856), (480, 59142), (576, 49285), (720, 39428), (960, 29571), (1440, 19714), (2880, 9857)]