254639040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{265249}}^1$

素因数の和:265269

約数の個数: 56

約数和(自身を含む): 808482000

約数和(自身を除く): 553842960

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, 265249, 530498, 795747, 1060996, 1326245, 1591494, 2121992, 2652490, 3182988, 3978735, 4243984, 5304980, 6365976, 7957470, 8487968, 10609960, 12731952, 15914940, 16975936, 21219920, 25463904, 31829880, 42439840, 50927808, 63659760, 84879680, 127319520, 254639040]

約数ペア:

[(1, 254639040), (2, 127319520), (3, 84879680), (4, 63659760), (5, 50927808), (6, 42439840), (8, 31829880), (10, 25463904), (12, 21219920), (15, 16975936), (16, 15914940), (20, 12731952), (24, 10609960), (30, 8487968), (32, 7957470), (40, 6365976), (48, 5304980), (60, 4243984), (64, 3978735), (80, 3182988), (96, 2652490), (120, 2121992), (160, 1591494), (192, 1326245), (240, 1060996), (320, 795747), (480, 530498), (960, 265249)]