28774800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{7993}}^1$

素因数の和:8017

約数の個数: 90

約数和(自身を含む): 99869042

約数和(自身を除く): 71094242

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 7993, 15986, 23979, 31972, 39965, 47958, 63944, 71937, 79930, 95916, 119895, 127888, 143874, 159860, 191832, 199825, 239790, 287748, 319720, 359685, 383664, 399650, 479580, 575496, 599475, 639440, 719370, 799300, 959160, 1150992, 1198950, 1438740, 1598600, 1798425, 1918320, 2397900, 2877480, 3197200, 3596850, 4795800, 5754960, 7193700, 9591600, 14387400, 28774800]

約数ペア:

[(1, 28774800), (2, 14387400), (3, 9591600), (4, 7193700), (5, 5754960), (6, 4795800), (8, 3596850), (9, 3197200), (10, 2877480), (12, 2397900), (15, 1918320), (16, 1798425), (18, 1598600), (20, 1438740), (24, 1198950), (25, 1150992), (30, 959160), (36, 799300), (40, 719370), (45, 639440), (48, 599475), (50, 575496), (60, 479580), (72, 399650), (75, 383664), (80, 359685), (90, 319720), (100, 287748), (120, 239790), (144, 199825), (150, 191832), (180, 159860), (200, 143874), (225, 127888), (240, 119895), (300, 95916), (360, 79930), (400, 71937), (450, 63944), (600, 47958), (720, 39965), (900, 31972), (1200, 23979), (1800, 15986), (3600, 7993)]