90278640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{125387}}^1$

素因数の和:125406

約数の個数: 60

約数和(自身を含む): 303188184

約数和(自身を除く): 212909544

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, 125387, 250774, 376161, 501548, 626935, 752322, 1003096, 1128483, 1253870, 1504644, 1880805, 2006192, 2256966, 2507740, 3009288, 3761610, 4513932, 5015480, 5642415, 6018576, 7523220, 9027864, 10030960, 11284830, 15046440, 18055728, 22569660, 30092880, 45139320, 90278640]

約数ペア:

[(1, 90278640), (2, 45139320), (3, 30092880), (4, 22569660), (5, 18055728), (6, 15046440), (8, 11284830), (9, 10030960), (10, 9027864), (12, 7523220), (15, 6018576), (16, 5642415), (18, 5015480), (20, 4513932), (24, 3761610), (30, 3009288), (36, 2507740), (40, 2256966), (45, 2006192), (48, 1880805), (60, 1504644), (72, 1253870), (80, 1128483), (90, 1003096), (120, 752322), (144, 626935), (180, 501548), (240, 376161), (360, 250774), (720, 125387)]