272785680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{378869}}^1$

素因数の和:378888

約数の個数: 60

約数和(自身を含む): 916107660

約数和(自身を除く): 643321980

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, 378869, 757738, 1136607, 1515476, 1894345, 2273214, 3030952, 3409821, 3788690, 4546428, 5683035, 6061904, 6819642, 7577380, 9092856, 11366070, 13639284, 15154760, 17049105, 18185712, 22732140, 27278568, 30309520, 34098210, 45464280, 54557136, 68196420, 90928560, 136392840, 272785680]

約数ペア:

[(1, 272785680), (2, 136392840), (3, 90928560), (4, 68196420), (5, 54557136), (6, 45464280), (8, 34098210), (9, 30309520), (10, 27278568), (12, 22732140), (15, 18185712), (16, 17049105), (18, 15154760), (20, 13639284), (24, 11366070), (30, 9092856), (36, 7577380), (40, 6819642), (45, 6061904), (48, 5683035), (60, 4546428), (72, 3788690), (80, 3409821), (90, 3030952), (120, 2273214), (144, 1894345), (180, 1515476), (240, 1136607), (360, 757738), (720, 378869)]