2220960

素因数分解:

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

素因数の和:686

約数の個数: 96

約数和(自身を含む): 8007552

約数和(自身を除く): 5786592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 661, 672, 840, 1120, 1322, 1680, 1983, 2644, 3305, 3360, 3966, 4627, 5288, 6610, 7932, 9254, 9915, 10576, 13220, 13881, 15864, 18508, 19830, 21152, 23135, 26440, 27762, 31728, 37016, 39660, 46270, 52880, 55524, 63456, 69405, 74032, 79320, 92540, 105760, 111048, 138810, 148064, 158640, 185080, 222096, 277620, 317280, 370160, 444192, 555240, 740320, 1110480, 2220960]

約数ペア:

[(1, 2220960), (2, 1110480), (3, 740320), (4, 555240), (5, 444192), (6, 370160), (7, 317280), (8, 277620), (10, 222096), (12, 185080), (14, 158640), (15, 148064), (16, 138810), (20, 111048), (21, 105760), (24, 92540), (28, 79320), (30, 74032), (32, 69405), (35, 63456), (40, 55524), (42, 52880), (48, 46270), (56, 39660), (60, 37016), (70, 31728), (80, 27762), (84, 26440), (96, 23135), (105, 21152), (112, 19830), (120, 18508), (140, 15864), (160, 13881), (168, 13220), (210, 10576), (224, 9915), (240, 9254), (280, 7932), (336, 6610), (420, 5288), (480, 4627), (560, 3966), (661, 3360), (672, 3305), (840, 2644), (1120, 1983), (1322, 1680)]