15878880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11027}}^1$

素因数の和:11048

約数の個数: 72

約数和(自身を含む): 54191592

約数和(自身を除く): 38312712

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, 11027, 22054, 33081, 44108, 55135, 66162, 88216, 99243, 110270, 132324, 165405, 176432, 198486, 220540, 264648, 330810, 352864, 396972, 441080, 496215, 529296, 661620, 793944, 882160, 992430, 1058592, 1323240, 1587888, 1764320, 1984860, 2646480, 3175776, 3969720, 5292960, 7939440, 15878880]

約数ペア:

[(1, 15878880), (2, 7939440), (3, 5292960), (4, 3969720), (5, 3175776), (6, 2646480), (8, 1984860), (9, 1764320), (10, 1587888), (12, 1323240), (15, 1058592), (16, 992430), (18, 882160), (20, 793944), (24, 661620), (30, 529296), (32, 496215), (36, 441080), (40, 396972), (45, 352864), (48, 330810), (60, 264648), (72, 220540), (80, 198486), (90, 176432), (96, 165405), (120, 132324), (144, 110270), (160, 99243), (180, 88216), (240, 66162), (288, 55135), (360, 44108), (480, 33081), (720, 22054), (1440, 11027)]