212629440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{221489}}^1$

素因数の和:221509

約数の個数: 56

約数和(自身を含む): 675101520

約数和(自身を除く): 462472080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 221489, 442978, 664467, 885956, 1107445, 1328934, 1771912, 2214890, 2657868, 3322335, 3543824, 4429780, 5315736, 6644670, 7087648, 8859560, 10631472, 13289340, 14175296, 17719120, 21262944, 26578680, 35438240, 42525888, 53157360, 70876480, 106314720, 212629440]

約数ペア:

[(1, 212629440), (2, 106314720), (3, 70876480), (4, 53157360), (5, 42525888), (6, 35438240), (8, 26578680), (10, 21262944), (12, 17719120), (15, 14175296), (16, 13289340), (20, 10631472), (24, 8859560), (30, 7087648), (32, 6644670), (40, 5315736), (48, 4429780), (60, 3543824), (64, 3322335), (80, 2657868), (96, 2214890), (120, 1771912), (160, 1328934), (192, 1107445), (240, 885956), (320, 664467), (480, 442978), (960, 221489)]