557581920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{165947}}^1$

素因数の和:165972

約数の個数: 96

約数和(自身を含む): 2007307008

約数和(自身を除く): 1449725088

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, 672, 840, 1120, 1680, 3360, 165947, 331894, 497841, 663788, 829735, 995682, 1161629, 1327576, 1659470, 1991364, 2323258, 2489205, 2655152, 3318940, 3484887, 3982728, 4646516, 4978410, 5310304, 5808145, 6637880, 6969774, 7965456, 9293032, 9956820, 11616290, 13275760, 13939548, 15930912, 17424435, 18586064, 19913640, 23232580, 26551520, 27879096, 34848870, 37172128, 39827280, 46465160, 55758192, 69697740, 79654560, 92930320, 111516384, 139395480, 185860640, 278790960, 557581920]

約数ペア:

[(1, 557581920), (2, 278790960), (3, 185860640), (4, 139395480), (5, 111516384), (6, 92930320), (7, 79654560), (8, 69697740), (10, 55758192), (12, 46465160), (14, 39827280), (15, 37172128), (16, 34848870), (20, 27879096), (21, 26551520), (24, 23232580), (28, 19913640), (30, 18586064), (32, 17424435), (35, 15930912), (40, 13939548), (42, 13275760), (48, 11616290), (56, 9956820), (60, 9293032), (70, 7965456), (80, 6969774), (84, 6637880), (96, 5808145), (105, 5310304), (112, 4978410), (120, 4646516), (140, 3982728), (160, 3484887), (168, 3318940), (210, 2655152), (224, 2489205), (240, 2323258), (280, 1991364), (336, 1659470), (420, 1327576), (480, 1161629), (560, 995682), (672, 829735), (840, 663788), (1120, 497841), (1680, 331894), (3360, 165947)]