2178541440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1074

約数の個数: 256

約数和(自身を含む): 7779744000

約数和(自身を除く): 5601202560

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, 90, 96, 108, 120, 128, 135, 139, 144, 160, 180, 192, 216, 240, 270, 278, 288, 320, 360, 384, 417, 432, 480, 540, 556, 576, 640, 695, 720, 834, 864, 907, 960, 1080, 1112, 1152, 1251, 1390, 1440, 1668, 1728, 1814, 1920, 2085, 2160, 2224, 2502, 2721, 2780, 2880, 3336, 3456, 3628, 3753, 4170, 4320, 4448, 4535, 5004, 5442, 5560, 5760, 6255, 6672, 7256, 7506, 8163, 8340, 8640, 8896, 9070, 10008, 10884, 11120, 12510, 13344, 13605, 14512, 15012, 16326, 16680, 17280, 17792, 18140, 18765, 20016, 21768, 22240, 24489, 25020, 26688, 27210, 29024, 30024, 32652, 33360, 36280, 37530, 40032, 40815, 43536, 44480, 48978, 50040, 53376, 54420, 58048, 60048, 65304, 66720, 72560, 75060, 80064, 81630, 87072, 88960, 97956, 100080, 108840, 116096, 120096, 122445, 126073, 130608, 133440, 145120, 150120, 160128, 163260, 174144, 195912, 200160, 217680, 240192, 244890, 252146, 261216, 266880, 290240, 300240, 326520, 348288, 378219, 391824, 400320, 435360, 480384, 489780, 504292, 522432, 580480, 600480, 630365, 653040, 756438, 783648, 800640, 870720, 979560, 1008584, 1044864, 1134657, 1200960, 1260730, 1306080, 1512876, 1567296, 1741440, 1891095, 1959120, 2017168, 2269314, 2401920, 2521460, 2612160, 3025752, 3134592, 3403971, 3782190, 3918240, 4034336, 4538628, 5042920, 5224320, 5673285, 6051504, 6807942, 7564380, 7836480, 8068672, 9077256, 10085840, 11346570, 12103008, 13615884, 15128760, 15672960, 16137344, 17019855, 18154512, 20171680, 22693140, 24206016, 27231768, 30257520, 34039710, 36309024, 40343360, 45386280, 48412032, 54463536, 60515040, 68079420, 72618048, 80686720, 90772560, 108927072, 121030080, 136158840, 145236096, 181545120, 217854144, 242060160, 272317680, 363090240, 435708288, 544635360, 726180480, 1089270720, 2178541440]

約数ペア:

[(1, 2178541440), (2, 1089270720), (3, 726180480), (4, 544635360), (5, 435708288), (6, 363090240), (8, 272317680), (9, 242060160), (10, 217854144), (12, 181545120), (15, 145236096), (16, 136158840), (18, 121030080), (20, 108927072), (24, 90772560), (27, 80686720), (30, 72618048), (32, 68079420), (36, 60515040), (40, 54463536), (45, 48412032), (48, 45386280), (54, 40343360), (60, 36309024), (64, 34039710), (72, 30257520), (80, 27231768), (90, 24206016), (96, 22693140), (108, 20171680), (120, 18154512), (128, 17019855), (135, 16137344), (139, 15672960), (144, 15128760), (160, 13615884), (180, 12103008), (192, 11346570), (216, 10085840), (240, 9077256), (270, 8068672), (278, 7836480), (288, 7564380), (320, 6807942), (360, 6051504), (384, 5673285), (417, 5224320), (432, 5042920), (480, 4538628), (540, 4034336), (556, 3918240), (576, 3782190), (640, 3403971), (695, 3134592), (720, 3025752), (834, 2612160), (864, 2521460), (907, 2401920), (960, 2269314), (1080, 2017168), (1112, 1959120), (1152, 1891095), (1251, 1741440), (1390, 1567296), (1440, 1512876), (1668, 1306080), (1728, 1260730), (1814, 1200960), (1920, 1134657), (2085, 1044864), (2160, 1008584), (2224, 979560), (2502, 870720), (2721, 800640), (2780, 783648), (2880, 756438), (3336, 653040), (3456, 630365), (3628, 600480), (3753, 580480), (4170, 522432), (4320, 504292), (4448, 489780), (4535, 480384), (5004, 435360), (5442, 400320), (5560, 391824), (5760, 378219), (6255, 348288), (6672, 326520), (7256, 300240), (7506, 290240), (8163, 266880), (8340, 261216), (8640, 252146), (8896, 244890), (9070, 240192), (10008, 217680), (10884, 200160), (11120, 195912), (12510, 174144), (13344, 163260), (13605, 160128), (14512, 150120), (15012, 145120), (16326, 133440), (16680, 130608), (17280, 126073), (17792, 122445), (18140, 120096), (18765, 116096), (20016, 108840), (21768, 100080), (22240, 97956), (24489, 88960), (25020, 87072), (26688, 81630), (27210, 80064), (29024, 75060), (30024, 72560), (32652, 66720), (33360, 65304), (36280, 60048), (37530, 58048), (40032, 54420), (40815, 53376), (43536, 50040), (44480, 48978)]