1110480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 3940224

約数和(自身を除く): 2829744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 661, 840, 1322, 1680, 1983, 2644, 3305, 3966, 4627, 5288, 6610, 7932, 9254, 9915, 10576, 13220, 13881, 15864, 18508, 19830, 23135, 26440, 27762, 31728, 37016, 39660, 46270, 52880, 55524, 69405, 74032, 79320, 92540, 111048, 138810, 158640, 185080, 222096, 277620, 370160, 555240, 1110480]

約数ペア:

[(1, 1110480), (2, 555240), (3, 370160), (4, 277620), (5, 222096), (6, 185080), (7, 158640), (8, 138810), (10, 111048), (12, 92540), (14, 79320), (15, 74032), (16, 69405), (20, 55524), (21, 52880), (24, 46270), (28, 39660), (30, 37016), (35, 31728), (40, 27762), (42, 26440), (48, 23135), (56, 19830), (60, 18508), (70, 15864), (80, 13881), (84, 13220), (105, 10576), (112, 9915), (120, 9254), (140, 7932), (168, 6610), (210, 5288), (240, 4627), (280, 3966), (336, 3305), (420, 2644), (560, 1983), (661, 1680), (840, 1322)]