1269120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{661}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 4051440

約数和(自身を除く): 2782320

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, 661, 960, 1322, 1920, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 10576, 13220, 15864, 19830, 21152, 26440, 31728, 39660, 42304, 52880, 63456, 79320, 84608, 105760, 126912, 158640, 211520, 253824, 317280, 423040, 634560, 1269120]

約数ペア:

[(1, 1269120), (2, 634560), (3, 423040), (4, 317280), (5, 253824), (6, 211520), (8, 158640), (10, 126912), (12, 105760), (15, 84608), (16, 79320), (20, 63456), (24, 52880), (30, 42304), (32, 39660), (40, 31728), (48, 26440), (60, 21152), (64, 19830), (80, 15864), (96, 13220), (120, 10576), (128, 9915), (160, 7932), (192, 6610), (240, 5288), (320, 3966), (384, 3305), (480, 2644), (640, 1983), (661, 1920), (960, 1322)]