1606260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 4737600

約数和(自身を除く): 3131340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1409, 2818, 4227, 5636, 7045, 8454, 14090, 16908, 21135, 26771, 28180, 42270, 53542, 80313, 84540, 107084, 133855, 160626, 267710, 321252, 401565, 535420, 803130, 1606260]

約数ペア:

[(1, 1606260), (2, 803130), (3, 535420), (4, 401565), (5, 321252), (6, 267710), (10, 160626), (12, 133855), (15, 107084), (19, 84540), (20, 80313), (30, 53542), (38, 42270), (57, 28180), (60, 26771), (76, 21135), (95, 16908), (114, 14090), (190, 8454), (228, 7045), (285, 5636), (380, 4227), (570, 2818), (1140, 1409)]