1289511480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{160387}}^1$

素因数の和:160468

約数の個数: 64

約数和(自身を含む): 3926298240

約数和(自身を除く): 2636786760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 160387, 320774, 481161, 641548, 801935, 962322, 1283096, 1603870, 1924644, 2405805, 3207740, 3849288, 4811610, 6415480, 9623220, 10745929, 19246440, 21491858, 32237787, 42983716, 53729645, 64475574, 85967432, 107459290, 128951148, 161188935, 214918580, 257902296, 322377870, 429837160, 644755740, 1289511480]

約数ペア:

[(1, 1289511480), (2, 644755740), (3, 429837160), (4, 322377870), (5, 257902296), (6, 214918580), (8, 161188935), (10, 128951148), (12, 107459290), (15, 85967432), (20, 64475574), (24, 53729645), (30, 42983716), (40, 32237787), (60, 21491858), (67, 19246440), (120, 10745929), (134, 9623220), (201, 6415480), (268, 4811610), (335, 3849288), (402, 3207740), (536, 2405805), (670, 1924644), (804, 1603870), (1005, 1283096), (1340, 962322), (1608, 801935), (2010, 641548), (2680, 481161), (4020, 320774), (8040, 160387)]