255655320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2130461}}^1$

素因数の和:2130475

約数の個数: 32

約数和(自身を含む): 766966320

約数和(自身を除く): 511311000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2130461, 4260922, 6391383, 8521844, 10652305, 12782766, 17043688, 21304610, 25565532, 31956915, 42609220, 51131064, 63913830, 85218440, 127827660, 255655320]

約数ペア:

[(1, 255655320), (2, 127827660), (3, 85218440), (4, 63913830), (5, 51131064), (6, 42609220), (8, 31956915), (10, 25565532), (12, 21304610), (15, 17043688), (20, 12782766), (24, 10652305), (30, 8521844), (40, 6391383), (60, 4260922), (120, 2130461)]