285758640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{396887}}^1$

素因数の和:396906

約数の個数: 60

約数和(自身を含む): 959675184

約数和(自身を除く): 673916544

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, 396887, 793774, 1190661, 1587548, 1984435, 2381322, 3175096, 3571983, 3968870, 4762644, 5953305, 6350192, 7143966, 7937740, 9525288, 11906610, 14287932, 15875480, 17859915, 19050576, 23813220, 28575864, 31750960, 35719830, 47626440, 57151728, 71439660, 95252880, 142879320, 285758640]

約数ペア:

[(1, 285758640), (2, 142879320), (3, 95252880), (4, 71439660), (5, 57151728), (6, 47626440), (8, 35719830), (9, 31750960), (10, 28575864), (12, 23813220), (15, 19050576), (16, 17859915), (18, 15875480), (20, 14287932), (24, 11906610), (30, 9525288), (36, 7937740), (40, 7143966), (45, 6350192), (48, 5953305), (60, 4762644), (72, 3968870), (80, 3571983), (90, 3175096), (120, 2381322), (144, 1984435), (180, 1587548), (240, 1190661), (360, 793774), (720, 396887)]