489494760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{4079123}}^1$

素因数の和:4079137

約数の個数: 32

約数和(自身を含む): 1468484640

約数和(自身を除く): 978989880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 4079123, 8158246, 12237369, 16316492, 20395615, 24474738, 32632984, 40791230, 48949476, 61186845, 81582460, 97898952, 122373690, 163164920, 244747380, 489494760]

約数ペア:

[(1, 489494760), (2, 244747380), (3, 163164920), (4, 122373690), (5, 97898952), (6, 81582460), (8, 61186845), (10, 48949476), (12, 40791230), (15, 32632984), (20, 24474738), (24, 20395615), (30, 16316492), (40, 12237369), (60, 8158246), (120, 4079123)]