172358640

素因数分解:

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

素因数の和:239406

約数の個数: 60

約数和(自身を含む): 578840184

約数和(自身を除く): 406481544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 239387, 478774, 718161, 957548, 1196935, 1436322, 1915096, 2154483, 2393870, 2872644, 3590805, 3830192, 4308966, 4787740, 5745288, 7181610, 8617932, 9575480, 10772415, 11490576, 14363220, 17235864, 19150960, 21544830, 28726440, 34471728, 43089660, 57452880, 86179320, 172358640]

約数ペア:

[(1, 172358640), (2, 86179320), (3, 57452880), (4, 43089660), (5, 34471728), (6, 28726440), (8, 21544830), (9, 19150960), (10, 17235864), (12, 14363220), (15, 11490576), (16, 10772415), (18, 9575480), (20, 8617932), (24, 7181610), (30, 5745288), (36, 4787740), (40, 4308966), (45, 3830192), (48, 3590805), (60, 2872644), (72, 2393870), (80, 2154483), (90, 1915096), (120, 1436322), (144, 1196935), (180, 957548), (240, 718161), (360, 478774), (720, 239387)]