181542960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{252143}}^1$

素因数の和:252162

約数の個数: 60

約数和(自身を含む): 609684192

約数和(自身を除く): 428141232

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, 252143, 504286, 756429, 1008572, 1260715, 1512858, 2017144, 2269287, 2521430, 3025716, 3782145, 4034288, 4538574, 5042860, 6051432, 7564290, 9077148, 10085720, 11346435, 12102864, 15128580, 18154296, 20171440, 22692870, 30257160, 36308592, 45385740, 60514320, 90771480, 181542960]

約数ペア:

[(1, 181542960), (2, 90771480), (3, 60514320), (4, 45385740), (5, 36308592), (6, 30257160), (8, 22692870), (9, 20171440), (10, 18154296), (12, 15128580), (15, 12102864), (16, 11346435), (18, 10085720), (20, 9077148), (24, 7564290), (30, 6051432), (36, 5042860), (40, 4538574), (45, 4034288), (48, 3782145), (60, 3025716), (72, 2521430), (80, 2269287), (90, 2017144), (120, 1512858), (144, 1260715), (180, 1008572), (240, 756429), (360, 504286), (720, 252143)]