261550440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42737}}^1$

素因数の和:42771

約数の個数: 96

約数和(自身を含む): 900062280

約数和(自身を除く): 638511840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 42737, 85474, 128211, 170948, 213685, 256422, 341896, 384633, 427370, 512844, 641055, 726529, 769266, 854740, 1025688, 1282110, 1453058, 1538532, 1709480, 1923165, 2179587, 2564220, 2906116, 3077064, 3632645, 3846330, 4359174, 5128440, 5812232, 6538761, 7265290, 7692660, 8718348, 10897935, 13077522, 14530580, 15385320, 17436696, 21795870, 26155044, 29061160, 32693805, 43591740, 52310088, 65387610, 87183480, 130775220, 261550440]

約数ペア:

[(1, 261550440), (2, 130775220), (3, 87183480), (4, 65387610), (5, 52310088), (6, 43591740), (8, 32693805), (9, 29061160), (10, 26155044), (12, 21795870), (15, 17436696), (17, 15385320), (18, 14530580), (20, 13077522), (24, 10897935), (30, 8718348), (34, 7692660), (36, 7265290), (40, 6538761), (45, 5812232), (51, 5128440), (60, 4359174), (68, 3846330), (72, 3632645), (85, 3077064), (90, 2906116), (102, 2564220), (120, 2179587), (136, 1923165), (153, 1709480), (170, 1538532), (180, 1453058), (204, 1282110), (255, 1025688), (306, 854740), (340, 769266), (360, 726529), (408, 641055), (510, 512844), (612, 427370), (680, 384633), (765, 341896), (1020, 256422), (1224, 213685), (1530, 170948), (2040, 128211), (3060, 85474), (6120, 42737)]