2789717760

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{8969}}^1$

素因数の和:9005

約数の個数: 216

約数和(自身を含む): 10010735280

約数和(自身を除く): 7221017520

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 8969, 9720, 10368, 11520, 12960, 15552, 17280, 17938, 19440, 20736, 25920, 26907, 31104, 34560, 35876, 38880, 44845, 51840, 53814, 62208, 71752, 77760, 80721, 89690, 103680, 107628, 134535, 143504, 155520, 161442, 179380, 215256, 242163, 269070, 287008, 311040, 322884, 358760, 403605, 430512, 484326, 538140, 574016, 645768, 717520, 726489, 807210, 861024, 968652, 1076280, 1148032, 1210815, 1291536, 1435040, 1452978, 1614420, 1722048, 1937304, 2152560, 2179467, 2296064, 2421630, 2583072, 2870080, 2905956, 3228840, 3444096, 3632445, 3874608, 4305120, 4358934, 4843260, 5166144, 5740160, 5811912, 6457680, 6888192, 7264890, 7749216, 8610240, 8717868, 9686520, 10332288, 10897335, 11480320, 11623824, 12915360, 14529780, 15498432, 17220480, 17435736, 19373040, 20664576, 21794670, 23247648, 25830720, 29059560, 30996864, 34440960, 34871472, 38746080, 43589340, 46495296, 51661440, 58119120, 61993728, 69742944, 77492160, 87178680, 92990592, 103322880, 116238240, 139485888, 154984320, 174357360, 185981184, 232476480, 278971776, 309968640, 348714720, 464952960, 557943552, 697429440, 929905920, 1394858880, 2789717760]

約数ペア:

[(1, 2789717760), (2, 1394858880), (3, 929905920), (4, 697429440), (5, 557943552), (6, 464952960), (8, 348714720), (9, 309968640), (10, 278971776), (12, 232476480), (15, 185981184), (16, 174357360), (18, 154984320), (20, 139485888), (24, 116238240), (27, 103322880), (30, 92990592), (32, 87178680), (36, 77492160), (40, 69742944), (45, 61993728), (48, 58119120), (54, 51661440), (60, 46495296), (64, 43589340), (72, 38746080), (80, 34871472), (81, 34440960), (90, 30996864), (96, 29059560), (108, 25830720), (120, 23247648), (128, 21794670), (135, 20664576), (144, 19373040), (160, 17435736), (162, 17220480), (180, 15498432), (192, 14529780), (216, 12915360), (240, 11623824), (243, 11480320), (256, 10897335), (270, 10332288), (288, 9686520), (320, 8717868), (324, 8610240), (360, 7749216), (384, 7264890), (405, 6888192), (432, 6457680), (480, 5811912), (486, 5740160), (540, 5166144), (576, 4843260), (640, 4358934), (648, 4305120), (720, 3874608), (768, 3632445), (810, 3444096), (864, 3228840), (960, 2905956), (972, 2870080), (1080, 2583072), (1152, 2421630), (1215, 2296064), (1280, 2179467), (1296, 2152560), (1440, 1937304), (1620, 1722048), (1728, 1614420), (1920, 1452978), (1944, 1435040), (2160, 1291536), (2304, 1210815), (2430, 1148032), (2592, 1076280), (2880, 968652), (3240, 861024), (3456, 807210), (3840, 726489), (3888, 717520), (4320, 645768), (4860, 574016), (5184, 538140), (5760, 484326), (6480, 430512), (6912, 403605), (7776, 358760), (8640, 322884), (8969, 311040), (9720, 287008), (10368, 269070), (11520, 242163), (12960, 215256), (15552, 179380), (17280, 161442), (17938, 155520), (19440, 143504), (20736, 134535), (25920, 107628), (26907, 103680), (31104, 89690), (34560, 80721), (35876, 77760), (38880, 71752), (44845, 62208), (51840, 53814)]