15138720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{10513}}^1$

素因数の和:10534

約数の個数: 72

約数和(自身を含む): 51665796

約数和(自身を除く): 36527076

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, 10513, 21026, 31539, 42052, 52565, 63078, 84104, 94617, 105130, 126156, 157695, 168208, 189234, 210260, 252312, 315390, 336416, 378468, 420520, 473085, 504624, 630780, 756936, 841040, 946170, 1009248, 1261560, 1513872, 1682080, 1892340, 2523120, 3027744, 3784680, 5046240, 7569360, 15138720]

約数ペア:

[(1, 15138720), (2, 7569360), (3, 5046240), (4, 3784680), (5, 3027744), (6, 2523120), (8, 1892340), (9, 1682080), (10, 1513872), (12, 1261560), (15, 1009248), (16, 946170), (18, 841040), (20, 756936), (24, 630780), (30, 504624), (32, 473085), (36, 420520), (40, 378468), (45, 336416), (48, 315390), (60, 252312), (72, 210260), (80, 189234), (90, 168208), (96, 157695), (120, 126156), (144, 105130), (160, 94617), (180, 84104), (240, 63078), (288, 52565), (360, 42052), (480, 31539), (720, 21026), (1440, 10513)]