1299189120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{676661}}^1$

素因数の和:676683

約数の個数: 64

約数和(自身を含む): 4141171440

約数和(自身を除く): 2841982320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 676661, 1353322, 2029983, 2706644, 3383305, 4059966, 5413288, 6766610, 8119932, 10149915, 10826576, 13533220, 16239864, 20299830, 21653152, 27066440, 32479728, 40599660, 43306304, 54132880, 64959456, 81199320, 86612608, 108265760, 129918912, 162398640, 216531520, 259837824, 324797280, 433063040, 649594560, 1299189120]

約数ペア:

[(1, 1299189120), (2, 649594560), (3, 433063040), (4, 324797280), (5, 259837824), (6, 216531520), (8, 162398640), (10, 129918912), (12, 108265760), (15, 86612608), (16, 81199320), (20, 64959456), (24, 54132880), (30, 43306304), (32, 40599660), (40, 32479728), (48, 27066440), (60, 21653152), (64, 20299830), (80, 16239864), (96, 13533220), (120, 10826576), (128, 10149915), (160, 8119932), (192, 6766610), (240, 5413288), (320, 4059966), (384, 3383305), (480, 2706644), (640, 2029983), (960, 1353322), (1920, 676661)]