618742080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19531}}^1$

素因数の和:19565

約数の個数: 168

約数和(自身を含む): 2321807904

約数和(自身を除く): 1703065824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 19531, 31680, 39062, 58593, 78124, 97655, 117186, 156248, 175779, 195310, 214841, 234372, 292965, 312496, 351558, 390620, 429682, 468744, 585930, 624992, 644523, 703116, 781240, 859364, 878895, 937488, 1074205, 1171860, 1249984, 1289046, 1406232, 1562480, 1718728, 1757790, 1874976, 1933569, 2148410, 2343720, 2578092, 2812464, 3124960, 3222615, 3437456, 3515580, 3749952, 3867138, 4296820, 4687440, 5156184, 5624928, 6249920, 6445230, 6874912, 7031160, 7734276, 8593640, 9374880, 9667845, 10312368, 11249856, 12890460, 13749824, 14062320, 15468552, 17187280, 18749760, 19335690, 20624736, 25780920, 28124640, 30937104, 34374560, 38671380, 41249472, 51561840, 56249280, 61874208, 68749120, 77342760, 103123680, 123748416, 154685520, 206247360, 309371040, 618742080]

約数ペア:

[(1, 618742080), (2, 309371040), (3, 206247360), (4, 154685520), (5, 123748416), (6, 103123680), (8, 77342760), (9, 68749120), (10, 61874208), (11, 56249280), (12, 51561840), (15, 41249472), (16, 38671380), (18, 34374560), (20, 30937104), (22, 28124640), (24, 25780920), (30, 20624736), (32, 19335690), (33, 18749760), (36, 17187280), (40, 15468552), (44, 14062320), (45, 13749824), (48, 12890460), (55, 11249856), (60, 10312368), (64, 9667845), (66, 9374880), (72, 8593640), (80, 7734276), (88, 7031160), (90, 6874912), (96, 6445230), (99, 6249920), (110, 5624928), (120, 5156184), (132, 4687440), (144, 4296820), (160, 3867138), (165, 3749952), (176, 3515580), (180, 3437456), (192, 3222615), (198, 3124960), (220, 2812464), (240, 2578092), (264, 2343720), (288, 2148410), (320, 1933569), (330, 1874976), (352, 1757790), (360, 1718728), (396, 1562480), (440, 1406232), (480, 1289046), (495, 1249984), (528, 1171860), (576, 1074205), (660, 937488), (704, 878895), (720, 859364), (792, 781240), (880, 703116), (960, 644523), (990, 624992), (1056, 585930), (1320, 468744), (1440, 429682), (1584, 390620), (1760, 351558), (1980, 312496), (2112, 292965), (2640, 234372), (2880, 214841), (3168, 195310), (3520, 175779), (3960, 156248), (5280, 117186), (6336, 97655), (7920, 78124), (10560, 58593), (15840, 39062), (19531, 31680)]