402170160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239387}}^1$

素因数の和:239410

約数の個数: 80

約数和(自身を含む): 1424837376

約数和(自身を除く): 1022667216

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, 840, 1680, 239387, 478774, 718161, 957548, 1196935, 1436322, 1675709, 1915096, 2393870, 2872644, 3351418, 3590805, 3830192, 4787740, 5027127, 5745288, 6702836, 7181610, 8378545, 9575480, 10054254, 11490576, 13405672, 14363220, 16757090, 19150960, 20108508, 25135635, 26811344, 28726440, 33514180, 40217016, 50271270, 57452880, 67028360, 80434032, 100542540, 134056720, 201085080, 402170160]

約数ペア:

[(1, 402170160), (2, 201085080), (3, 134056720), (4, 100542540), (5, 80434032), (6, 67028360), (7, 57452880), (8, 50271270), (10, 40217016), (12, 33514180), (14, 28726440), (15, 26811344), (16, 25135635), (20, 20108508), (21, 19150960), (24, 16757090), (28, 14363220), (30, 13405672), (35, 11490576), (40, 10054254), (42, 9575480), (48, 8378545), (56, 7181610), (60, 6702836), (70, 5745288), (80, 5027127), (84, 4787740), (105, 3830192), (112, 3590805), (120, 3351418), (140, 2872644), (168, 2393870), (210, 1915096), (240, 1675709), (280, 1436322), (336, 1196935), (420, 957548), (560, 718161), (840, 478774), (1680, 239387)]