1331464320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1827

約数の個数: 192

約数和(自身を含む): 4633574400

約数和(自身を除く): 3302110080

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, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 384, 417, 480, 556, 576, 640, 695, 720, 834, 960, 1112, 1152, 1251, 1390, 1440, 1663, 1668, 1920, 2085, 2224, 2502, 2780, 2880, 3326, 3336, 4170, 4448, 4989, 5004, 5560, 5760, 6255, 6652, 6672, 8315, 8340, 8896, 9978, 10008, 11120, 12510, 13304, 13344, 14967, 16630, 16680, 17792, 19956, 20016, 22240, 24945, 25020, 26608, 26688, 29934, 33260, 33360, 39912, 40032, 44480, 49890, 50040, 53216, 53376, 59868, 66520, 66720, 74835, 79824, 80064, 88960, 99780, 100080, 106432, 119736, 133040, 133440, 149670, 159648, 160128, 199560, 200160, 212864, 231157, 239472, 266080, 266880, 299340, 319296, 399120, 400320, 462314, 478944, 532160, 598680, 638592, 693471, 798240, 800640, 924628, 957888, 1064320, 1155785, 1197360, 1386942, 1596480, 1849256, 1915776, 2080413, 2311570, 2394720, 2773884, 3192960, 3467355, 3698512, 4160826, 4623140, 4789440, 5547768, 6934710, 7397024, 8321652, 9246280, 9578880, 10402065, 11095536, 13869420, 14794048, 16643304, 18492560, 20804130, 22191072, 27738840, 29588096, 33286608, 36985120, 41608260, 44382144, 55477680, 66573216, 73970240, 83216520, 88764288, 110955360, 133146432, 147940480, 166433040, 221910720, 266292864, 332866080, 443821440, 665732160, 1331464320]

約数ペア:

[(1, 1331464320), (2, 665732160), (3, 443821440), (4, 332866080), (5, 266292864), (6, 221910720), (8, 166433040), (9, 147940480), (10, 133146432), (12, 110955360), (15, 88764288), (16, 83216520), (18, 73970240), (20, 66573216), (24, 55477680), (30, 44382144), (32, 41608260), (36, 36985120), (40, 33286608), (45, 29588096), (48, 27738840), (60, 22191072), (64, 20804130), (72, 18492560), (80, 16643304), (90, 14794048), (96, 13869420), (120, 11095536), (128, 10402065), (139, 9578880), (144, 9246280), (160, 8321652), (180, 7397024), (192, 6934710), (240, 5547768), (278, 4789440), (288, 4623140), (320, 4160826), (360, 3698512), (384, 3467355), (417, 3192960), (480, 2773884), (556, 2394720), (576, 2311570), (640, 2080413), (695, 1915776), (720, 1849256), (834, 1596480), (960, 1386942), (1112, 1197360), (1152, 1155785), (1251, 1064320), (1390, 957888), (1440, 924628), (1663, 800640), (1668, 798240), (1920, 693471), (2085, 638592), (2224, 598680), (2502, 532160), (2780, 478944), (2880, 462314), (3326, 400320), (3336, 399120), (4170, 319296), (4448, 299340), (4989, 266880), (5004, 266080), (5560, 239472), (5760, 231157), (6255, 212864), (6652, 200160), (6672, 199560), (8315, 160128), (8340, 159648), (8896, 149670), (9978, 133440), (10008, 133040), (11120, 119736), (12510, 106432), (13304, 100080), (13344, 99780), (14967, 88960), (16630, 80064), (16680, 79824), (17792, 74835), (19956, 66720), (20016, 66520), (22240, 59868), (24945, 53376), (25020, 53216), (26608, 50040), (26688, 49890), (29934, 44480), (33260, 40032), (33360, 39912)]