248261760

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4789}}^1$

素因数の和:4820

約数の個数: 160

約数和(自身を含む): 886772700

約数和(自身を除く): 638510940

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 4789, 5184, 5760, 6480, 8640, 9578, 10368, 12960, 14367, 17280, 19156, 23945, 25920, 28734, 38312, 43101, 47890, 51840, 57468, 71835, 76624, 86202, 95780, 114936, 129303, 143670, 153248, 172404, 191560, 215505, 229872, 258606, 287340, 306496, 344808, 383120, 387909, 431010, 459744, 517212, 574680, 612992, 646515, 689616, 766240, 775818, 862020, 919488, 1034424, 1149360, 1293030, 1379232, 1532480, 1551636, 1724040, 1838976, 1939545, 2068848, 2298720, 2586060, 2758464, 3064960, 3103272, 3448080, 3879090, 4137696, 4597440, 5172120, 5516928, 6206544, 6896160, 7758180, 8275392, 9194880, 10344240, 12413088, 13792320, 15516360, 16550784, 20688480, 24826176, 27584640, 31032720, 41376960, 49652352, 62065440, 82753920, 124130880, 248261760]

約数ペア:

[(1, 248261760), (2, 124130880), (3, 82753920), (4, 62065440), (5, 49652352), (6, 41376960), (8, 31032720), (9, 27584640), (10, 24826176), (12, 20688480), (15, 16550784), (16, 15516360), (18, 13792320), (20, 12413088), (24, 10344240), (27, 9194880), (30, 8275392), (32, 7758180), (36, 6896160), (40, 6206544), (45, 5516928), (48, 5172120), (54, 4597440), (60, 4137696), (64, 3879090), (72, 3448080), (80, 3103272), (81, 3064960), (90, 2758464), (96, 2586060), (108, 2298720), (120, 2068848), (128, 1939545), (135, 1838976), (144, 1724040), (160, 1551636), (162, 1532480), (180, 1379232), (192, 1293030), (216, 1149360), (240, 1034424), (270, 919488), (288, 862020), (320, 775818), (324, 766240), (360, 689616), (384, 646515), (405, 612992), (432, 574680), (480, 517212), (540, 459744), (576, 431010), (640, 387909), (648, 383120), (720, 344808), (810, 306496), (864, 287340), (960, 258606), (1080, 229872), (1152, 215505), (1296, 191560), (1440, 172404), (1620, 153248), (1728, 143670), (1920, 129303), (2160, 114936), (2592, 95780), (2880, 86202), (3240, 76624), (3456, 71835), (4320, 57468), (4789, 51840), (5184, 47890), (5760, 43101), (6480, 38312), (8640, 28734), (9578, 25920), (10368, 23945), (12960, 19156), (14367, 17280)]