142879320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396887}}^1$

素因数の和:396904

約数の個数: 48

約数和(自身を含む): 464358960

約数和(自身を除く): 321479640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 396887, 793774, 1190661, 1587548, 1984435, 2381322, 3175096, 3571983, 3968870, 4762644, 5953305, 7143966, 7937740, 9525288, 11906610, 14287932, 15875480, 17859915, 23813220, 28575864, 35719830, 47626440, 71439660, 142879320]

約数ペア:

[(1, 142879320), (2, 71439660), (3, 47626440), (4, 35719830), (5, 28575864), (6, 23813220), (8, 17859915), (9, 15875480), (10, 14287932), (12, 11906610), (15, 9525288), (18, 7937740), (20, 7143966), (24, 5953305), (30, 4762644), (36, 3968870), (40, 3571983), (45, 3175096), (60, 2381322), (72, 1984435), (90, 1587548), (120, 1190661), (180, 793774), (360, 396887)]