181896480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{126317}}^1$

素因数の和:126338

約数の個数: 72

約数和(自身を含む): 620726652

約数和(自身を除く): 438830172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 126317, 252634, 378951, 505268, 631585, 757902, 1010536, 1136853, 1263170, 1515804, 1894755, 2021072, 2273706, 2526340, 3031608, 3789510, 4042144, 4547412, 5052680, 5684265, 6063216, 7579020, 9094824, 10105360, 11368530, 12126432, 15158040, 18189648, 20210720, 22737060, 30316080, 36379296, 45474120, 60632160, 90948240, 181896480]

約数ペア:

[(1, 181896480), (2, 90948240), (3, 60632160), (4, 45474120), (5, 36379296), (6, 30316080), (8, 22737060), (9, 20210720), (10, 18189648), (12, 15158040), (15, 12126432), (16, 11368530), (18, 10105360), (20, 9094824), (24, 7579020), (30, 6063216), (32, 5684265), (36, 5052680), (40, 4547412), (45, 4042144), (48, 3789510), (60, 3031608), (72, 2526340), (80, 2273706), (90, 2021072), (96, 1894755), (120, 1515804), (144, 1263170), (160, 1136853), (180, 1010536), (240, 757902), (288, 631585), (360, 505268), (480, 378951), (720, 252634), (1440, 126317)]