289552320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11171}}^1$

素因数の和:11200

約数の個数: 140

約数和(自身を含む): 1030080744

約数和(自身を除く): 740528424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 11171, 12960, 22342, 25920, 33513, 44684, 55855, 67026, 89368, 100539, 111710, 134052, 167565, 178736, 201078, 223420, 268104, 301617, 335130, 357472, 402156, 446840, 502695, 536208, 603234, 670260, 714944, 804312, 893680, 904851, 1005390, 1072416, 1206468, 1340520, 1508085, 1608624, 1787360, 1809702, 2010780, 2144832, 2412936, 2681040, 3016170, 3217248, 3574720, 3619404, 4021560, 4524255, 4825872, 5362080, 6032340, 6434496, 7238808, 8043120, 9048510, 9651744, 10724160, 12064680, 14477616, 16086240, 18097020, 19303488, 24129360, 28955232, 32172480, 36194040, 48258720, 57910464, 72388080, 96517440, 144776160, 289552320]

約数ペア:

[(1, 289552320), (2, 144776160), (3, 96517440), (4, 72388080), (5, 57910464), (6, 48258720), (8, 36194040), (9, 32172480), (10, 28955232), (12, 24129360), (15, 19303488), (16, 18097020), (18, 16086240), (20, 14477616), (24, 12064680), (27, 10724160), (30, 9651744), (32, 9048510), (36, 8043120), (40, 7238808), (45, 6434496), (48, 6032340), (54, 5362080), (60, 4825872), (64, 4524255), (72, 4021560), (80, 3619404), (81, 3574720), (90, 3217248), (96, 3016170), (108, 2681040), (120, 2412936), (135, 2144832), (144, 2010780), (160, 1809702), (162, 1787360), (180, 1608624), (192, 1508085), (216, 1340520), (240, 1206468), (270, 1072416), (288, 1005390), (320, 904851), (324, 893680), (360, 804312), (405, 714944), (432, 670260), (480, 603234), (540, 536208), (576, 502695), (648, 446840), (720, 402156), (810, 357472), (864, 335130), (960, 301617), (1080, 268104), (1296, 223420), (1440, 201078), (1620, 178736), (1728, 167565), (2160, 134052), (2592, 111710), (2880, 100539), (3240, 89368), (4320, 67026), (5184, 55855), (6480, 44684), (8640, 33513), (11171, 25920), (12960, 22342)]