217121760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{150779}}^1$

素因数の和:150800

約数の個数: 72

約数和(自身を含む): 740932920

約数和(自身を除く): 523811160

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, 150779, 301558, 452337, 603116, 753895, 904674, 1206232, 1357011, 1507790, 1809348, 2261685, 2412464, 2714022, 3015580, 3618696, 4523370, 4824928, 5428044, 6031160, 6785055, 7237392, 9046740, 10856088, 12062320, 13570110, 14474784, 18093480, 21712176, 24124640, 27140220, 36186960, 43424352, 54280440, 72373920, 108560880, 217121760]

約数ペア:

[(1, 217121760), (2, 108560880), (3, 72373920), (4, 54280440), (5, 43424352), (6, 36186960), (8, 27140220), (9, 24124640), (10, 21712176), (12, 18093480), (15, 14474784), (16, 13570110), (18, 12062320), (20, 10856088), (24, 9046740), (30, 7237392), (32, 6785055), (36, 6031160), (40, 5428044), (45, 4824928), (48, 4523370), (60, 3618696), (72, 3015580), (80, 2714022), (90, 2412464), (96, 2261685), (120, 1809348), (144, 1507790), (160, 1357011), (180, 1206232), (240, 904674), (288, 753895), (360, 603116), (480, 452337), (720, 301558), (1440, 150779)]