198602640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{275837}}^1$

素因数の和:275856

約数の個数: 60

約数和(自身を含む): 666976284

約数和(自身を除く): 468373644

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, 275837, 551674, 827511, 1103348, 1379185, 1655022, 2206696, 2482533, 2758370, 3310044, 4137555, 4413392, 4965066, 5516740, 6620088, 8275110, 9930132, 11033480, 12412665, 13240176, 16550220, 19860264, 22066960, 24825330, 33100440, 39720528, 49650660, 66200880, 99301320, 198602640]

約数ペア:

[(1, 198602640), (2, 99301320), (3, 66200880), (4, 49650660), (5, 39720528), (6, 33100440), (8, 24825330), (9, 22066960), (10, 19860264), (12, 16550220), (15, 13240176), (16, 12412665), (18, 11033480), (20, 9930132), (24, 8275110), (30, 6620088), (36, 5516740), (40, 4965066), (45, 4413392), (48, 4137555), (60, 3310044), (72, 2758370), (80, 2482533), (90, 2206696), (120, 1655022), (144, 1379185), (180, 1103348), (240, 827511), (360, 551674), (720, 275837)]