247148220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 757532160

約数和(自身を除く): 510383940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 439, 660, 853, 878, 1317, 1706, 1756, 2195, 2559, 2634, 3412, 4265, 4390, 4829, 5118, 5268, 6585, 8530, 8780, 9383, 9658, 10236, 12795, 13170, 14487, 17060, 18766, 19316, 24145, 25590, 26340, 28149, 28974, 37532, 46915, 48290, 51180, 56298, 57948, 72435, 93830, 96580, 112596, 140745, 144870, 187660, 281490, 289740, 374467, 562980, 748934, 1123401, 1497868, 1872335, 2246802, 3744670, 4119137, 4493604, 5617005, 7489340, 8238274, 11234010, 12357411, 16476548, 20595685, 22468020, 24714822, 41191370, 49429644, 61787055, 82382740, 123574110, 247148220]

約数ペア:

[(1, 247148220), (2, 123574110), (3, 82382740), (4, 61787055), (5, 49429644), (6, 41191370), (10, 24714822), (11, 22468020), (12, 20595685), (15, 16476548), (20, 12357411), (22, 11234010), (30, 8238274), (33, 7489340), (44, 5617005), (55, 4493604), (60, 4119137), (66, 3744670), (110, 2246802), (132, 1872335), (165, 1497868), (220, 1123401), (330, 748934), (439, 562980), (660, 374467), (853, 289740), (878, 281490), (1317, 187660), (1706, 144870), (1756, 140745), (2195, 112596), (2559, 96580), (2634, 93830), (3412, 72435), (4265, 57948), (4390, 56298), (4829, 51180), (5118, 48290), (5268, 46915), (6585, 37532), (8530, 28974), (8780, 28149), (9383, 26340), (9658, 25590), (10236, 24145), (12795, 19316), (13170, 18766), (14487, 17060)]