4441920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:688

約数の個数: 112

約数和(自身を含む): 16142208

約数和(自身を除く): 11700288

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 661, 672, 840, 960, 1120, 1322, 1344, 1680, 1983, 2240, 2644, 3305, 3360, 3966, 4627, 5288, 6610, 6720, 7932, 9254, 9915, 10576, 13220, 13881, 15864, 18508, 19830, 21152, 23135, 26440, 27762, 31728, 37016, 39660, 42304, 46270, 52880, 55524, 63456, 69405, 74032, 79320, 92540, 105760, 111048, 126912, 138810, 148064, 158640, 185080, 211520, 222096, 277620, 296128, 317280, 370160, 444192, 555240, 634560, 740320, 888384, 1110480, 1480640, 2220960, 4441920]

約数ペア:

[(1, 4441920), (2, 2220960), (3, 1480640), (4, 1110480), (5, 888384), (6, 740320), (7, 634560), (8, 555240), (10, 444192), (12, 370160), (14, 317280), (15, 296128), (16, 277620), (20, 222096), (21, 211520), (24, 185080), (28, 158640), (30, 148064), (32, 138810), (35, 126912), (40, 111048), (42, 105760), (48, 92540), (56, 79320), (60, 74032), (64, 69405), (70, 63456), (80, 55524), (84, 52880), (96, 46270), (105, 42304), (112, 39660), (120, 37016), (140, 31728), (160, 27762), (168, 26440), (192, 23135), (210, 21152), (224, 19830), (240, 18508), (280, 15864), (320, 13881), (336, 13220), (420, 10576), (448, 9915), (480, 9254), (560, 7932), (661, 6720), (672, 6610), (840, 5288), (960, 4627), (1120, 3966), (1322, 3360), (1344, 3305), (1680, 2644), (1983, 2240)]