489997440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:999

約数の個数: 192

約数和(自身を含む): 1711415160

約数和(自身を除く): 1221417720

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, 97, 120, 128, 144, 160, 180, 192, 194, 240, 288, 291, 320, 360, 384, 388, 480, 485, 576, 582, 640, 720, 776, 873, 877, 960, 970, 1152, 1164, 1440, 1455, 1552, 1746, 1754, 1920, 1940, 2328, 2631, 2880, 2910, 3104, 3492, 3508, 3880, 4365, 4385, 4656, 5262, 5760, 5820, 6208, 6984, 7016, 7760, 7893, 8730, 8770, 9312, 10524, 11640, 12416, 13155, 13968, 14032, 15520, 15786, 17460, 17540, 18624, 21048, 23280, 26310, 27936, 28064, 31040, 31572, 34920, 35080, 37248, 39465, 42096, 46560, 52620, 55872, 56128, 62080, 63144, 69840, 70160, 78930, 84192, 85069, 93120, 105240, 111744, 112256, 126288, 139680, 140320, 157860, 168384, 170138, 186240, 210480, 252576, 255207, 279360, 280640, 315720, 336768, 340276, 420960, 425345, 505152, 510414, 558720, 561280, 631440, 680552, 765621, 841920, 850690, 1010304, 1020828, 1262880, 1276035, 1361104, 1531242, 1683840, 1701380, 2041656, 2525760, 2552070, 2722208, 3062484, 3402760, 3828105, 4083312, 5051520, 5104140, 5444416, 6124968, 6805520, 7656210, 8166624, 10208280, 10888832, 12249936, 13611040, 15312420, 16333248, 20416560, 24499872, 27222080, 30624840, 32666496, 40833120, 48999744, 54444160, 61249680, 81666240, 97999488, 122499360, 163332480, 244998720, 489997440]

約数ペア:

[(1, 489997440), (2, 244998720), (3, 163332480), (4, 122499360), (5, 97999488), (6, 81666240), (8, 61249680), (9, 54444160), (10, 48999744), (12, 40833120), (15, 32666496), (16, 30624840), (18, 27222080), (20, 24499872), (24, 20416560), (30, 16333248), (32, 15312420), (36, 13611040), (40, 12249936), (45, 10888832), (48, 10208280), (60, 8166624), (64, 7656210), (72, 6805520), (80, 6124968), (90, 5444416), (96, 5104140), (97, 5051520), (120, 4083312), (128, 3828105), (144, 3402760), (160, 3062484), (180, 2722208), (192, 2552070), (194, 2525760), (240, 2041656), (288, 1701380), (291, 1683840), (320, 1531242), (360, 1361104), (384, 1276035), (388, 1262880), (480, 1020828), (485, 1010304), (576, 850690), (582, 841920), (640, 765621), (720, 680552), (776, 631440), (873, 561280), (877, 558720), (960, 510414), (970, 505152), (1152, 425345), (1164, 420960), (1440, 340276), (1455, 336768), (1552, 315720), (1746, 280640), (1754, 279360), (1920, 255207), (1940, 252576), (2328, 210480), (2631, 186240), (2880, 170138), (2910, 168384), (3104, 157860), (3492, 140320), (3508, 139680), (3880, 126288), (4365, 112256), (4385, 111744), (4656, 105240), (5262, 93120), (5760, 85069), (5820, 84192), (6208, 78930), (6984, 70160), (7016, 69840), (7760, 63144), (7893, 62080), (8730, 56128), (8770, 55872), (9312, 52620), (10524, 46560), (11640, 42096), (12416, 39465), (13155, 37248), (13968, 35080), (14032, 34920), (15520, 31572), (15786, 31040), (17460, 28064), (17540, 27936), (18624, 26310), (21048, 23280)]