479455440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1997731}}^1$

素因数の和:1997747

約数の個数: 40

約数和(自身を含む): 1486312608

約数和(自身を除く): 1006857168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1997731, 3995462, 5993193, 7990924, 9988655, 11986386, 15981848, 19977310, 23972772, 29965965, 31963696, 39954620, 47945544, 59931930, 79909240, 95891088, 119863860, 159818480, 239727720, 479455440]

約数ペア:

[(1, 479455440), (2, 239727720), (3, 159818480), (4, 119863860), (5, 95891088), (6, 79909240), (8, 59931930), (10, 47945544), (12, 39954620), (15, 31963696), (16, 29965965), (20, 23972772), (24, 19977310), (30, 15981848), (40, 11986386), (48, 9988655), (60, 7990924), (80, 5993193), (120, 3995462), (240, 1997731)]