189828720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263651}}^1$

素因数の和:263670

約数の個数: 60

約数和(自身を含む): 637510536

約数和(自身を除く): 447681816

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, 263651, 527302, 790953, 1054604, 1318255, 1581906, 2109208, 2372859, 2636510, 3163812, 3954765, 4218416, 4745718, 5273020, 6327624, 7909530, 9491436, 10546040, 11864295, 12655248, 15819060, 18982872, 21092080, 23728590, 31638120, 37965744, 47457180, 63276240, 94914360, 189828720]

約数ペア:

[(1, 189828720), (2, 94914360), (3, 63276240), (4, 47457180), (5, 37965744), (6, 31638120), (8, 23728590), (9, 21092080), (10, 18982872), (12, 15819060), (15, 12655248), (16, 11864295), (18, 10546040), (20, 9491436), (24, 7909530), (30, 6327624), (36, 5273020), (40, 4745718), (45, 4218416), (48, 3954765), (60, 3163812), (72, 2636510), (80, 2372859), (90, 2109208), (120, 1581906), (144, 1318255), (180, 1054604), (240, 790953), (360, 527302), (720, 263651)]