205370160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{855709}}^1$

素因数の和:855725

約数の個数: 40

約数和(自身を含む): 636648240

約数和(自身を除く): 431278080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 855709, 1711418, 2567127, 3422836, 4278545, 5134254, 6845672, 8557090, 10268508, 12835635, 13691344, 17114180, 20537016, 25671270, 34228360, 41074032, 51342540, 68456720, 102685080, 205370160]

約数ペア:

[(1, 205370160), (2, 102685080), (3, 68456720), (4, 51342540), (5, 41074032), (6, 34228360), (8, 25671270), (10, 20537016), (12, 17114180), (15, 13691344), (16, 12835635), (20, 10268508), (24, 8557090), (30, 6845672), (40, 5134254), (48, 4278545), (60, 3422836), (80, 2567127), (120, 1711418), (240, 855709)]