240348520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{207197}}^1$

素因数の和:207237

約数の個数: 32

約数和(自身を含む): 559434600

約数和(自身を除く): 319086080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 207197, 414394, 828788, 1035985, 1657576, 2071970, 4143940, 6008713, 8287880, 12017426, 24034852, 30043565, 48069704, 60087130, 120174260, 240348520]

約数ペア:

[(1, 240348520), (2, 120174260), (4, 60087130), (5, 48069704), (8, 30043565), (10, 24034852), (20, 12017426), (29, 8287880), (40, 6008713), (58, 4143940), (116, 2071970), (145, 1657576), (232, 1035985), (290, 828788), (580, 414394), (1160, 207197)]