145319280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{605497}}^1$

素因数の和:605513

約数の個数: 40

約数和(自身を含む): 450490512

約数和(自身を除く): 305171232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 605497, 1210994, 1816491, 2421988, 3027485, 3632982, 4843976, 6054970, 7265964, 9082455, 9687952, 12109940, 14531928, 18164910, 24219880, 29063856, 36329820, 48439760, 72659640, 145319280]

約数ペア:

[(1, 145319280), (2, 72659640), (3, 48439760), (4, 36329820), (5, 29063856), (6, 24219880), (8, 18164910), (10, 14531928), (12, 12109940), (15, 9687952), (16, 9082455), (20, 7265964), (24, 6054970), (30, 4843976), (40, 3632982), (48, 3027485), (60, 2421988), (80, 1816491), (120, 1210994), (240, 605497)]