1603240

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 3645000

約数和(自身を除く): 2041760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 269, 298, 538, 596, 745, 1076, 1192, 1345, 1490, 2152, 2690, 2980, 5380, 5960, 10760, 40081, 80162, 160324, 200405, 320648, 400810, 801620, 1603240]

約数ペア:

[(1, 1603240), (2, 801620), (4, 400810), (5, 320648), (8, 200405), (10, 160324), (20, 80162), (40, 40081), (149, 10760), (269, 5960), (298, 5380), (538, 2980), (596, 2690), (745, 2152), (1076, 1490), (1192, 1345)]