306021920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:798

約数の個数: 96

約数和(自身を含む): 756468720

約数和(自身を除く): 450446800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 101, 116, 145, 160, 202, 232, 290, 404, 464, 505, 580, 653, 808, 928, 1010, 1160, 1306, 1616, 2020, 2320, 2612, 2929, 3232, 3265, 4040, 4640, 5224, 5858, 6530, 8080, 10448, 11716, 13060, 14645, 16160, 18937, 20896, 23432, 26120, 29290, 37874, 46864, 52240, 58580, 65953, 75748, 93728, 94685, 104480, 117160, 131906, 151496, 189370, 234320, 263812, 302992, 329765, 378740, 468640, 527624, 605984, 659530, 757480, 1055248, 1319060, 1514960, 1912637, 2110496, 2638120, 3029920, 3825274, 5276240, 7650548, 9563185, 10552480, 15301096, 19126370, 30602192, 38252740, 61204384, 76505480, 153010960, 306021920]

約数ペア:

[(1, 306021920), (2, 153010960), (4, 76505480), (5, 61204384), (8, 38252740), (10, 30602192), (16, 19126370), (20, 15301096), (29, 10552480), (32, 9563185), (40, 7650548), (58, 5276240), (80, 3825274), (101, 3029920), (116, 2638120), (145, 2110496), (160, 1912637), (202, 1514960), (232, 1319060), (290, 1055248), (404, 757480), (464, 659530), (505, 605984), (580, 527624), (653, 468640), (808, 378740), (928, 329765), (1010, 302992), (1160, 263812), (1306, 234320), (1616, 189370), (2020, 151496), (2320, 131906), (2612, 117160), (2929, 104480), (3232, 94685), (3265, 93728), (4040, 75748), (4640, 65953), (5224, 58580), (5858, 52240), (6530, 46864), (8080, 37874), (10448, 29290), (11716, 26120), (13060, 23432), (14645, 20896), (16160, 18937)]