28444320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19753}}^1$

素因数の和:19774

約数の個数: 72

約数和(自身を含む): 97071156

約数和(自身を除く): 68626836

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19753, 39506, 59259, 79012, 98765, 118518, 158024, 177777, 197530, 237036, 296295, 316048, 355554, 395060, 474072, 592590, 632096, 711108, 790120, 888885, 948144, 1185180, 1422216, 1580240, 1777770, 1896288, 2370360, 2844432, 3160480, 3555540, 4740720, 5688864, 7111080, 9481440, 14222160, 28444320]

約数ペア:

[(1, 28444320), (2, 14222160), (3, 9481440), (4, 7111080), (5, 5688864), (6, 4740720), (8, 3555540), (9, 3160480), (10, 2844432), (12, 2370360), (15, 1896288), (16, 1777770), (18, 1580240), (20, 1422216), (24, 1185180), (30, 948144), (32, 888885), (36, 790120), (40, 711108), (45, 632096), (48, 592590), (60, 474072), (72, 395060), (80, 355554), (90, 316048), (96, 296295), (120, 237036), (144, 197530), (160, 177777), (180, 158024), (240, 118518), (288, 98765), (360, 79012), (480, 59259), (720, 39506), (1440, 19753)]