221692320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{153953}}^1$

素因数の和:153974

約数の個数: 72

約数和(自身を含む): 756529956

約数和(自身を除く): 534837636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 153953, 307906, 461859, 615812, 769765, 923718, 1231624, 1385577, 1539530, 1847436, 2309295, 2463248, 2771154, 3079060, 3694872, 4618590, 4926496, 5542308, 6158120, 6927885, 7389744, 9237180, 11084616, 12316240, 13855770, 14779488, 18474360, 22169232, 24632480, 27711540, 36948720, 44338464, 55423080, 73897440, 110846160, 221692320]

約数ペア:

[(1, 221692320), (2, 110846160), (3, 73897440), (4, 55423080), (5, 44338464), (6, 36948720), (8, 27711540), (9, 24632480), (10, 22169232), (12, 18474360), (15, 14779488), (16, 13855770), (18, 12316240), (20, 11084616), (24, 9237180), (30, 7389744), (32, 6927885), (36, 6158120), (40, 5542308), (45, 4926496), (48, 4618590), (60, 3694872), (72, 3079060), (80, 2771154), (90, 2463248), (96, 2309295), (120, 1847436), (144, 1539530), (160, 1385577), (180, 1231624), (240, 923718), (288, 769765), (360, 615812), (480, 461859), (720, 307906), (1440, 153953)]