257814040320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7459897}}^1$

素因数の和:7459927

約数の個数: 144

約数和(自身を含む): 914881890720

約数和(自身を除く): 657067850400

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, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 7459897, 14919794, 22379691, 29839588, 37299485, 44759382, 59679176, 67139073, 74598970, 89518764, 111898455, 119358352, 134278146, 149197940, 179037528, 201417219, 223796910, 238716704, 268556292, 298395880, 335695365, 358075056, 402834438, 447593820, 477433408, 537112584, 596791760, 671390730, 716150112, 805668876, 895187640, 954866816, 1007086095, 1074225168, 1193583520, 1342781460, 1432300224, 1611337752, 1790375280, 1909733632, 2014172190, 2148450336, 2387167040, 2685562920, 2864600448, 3222675504, 3580750560, 4028344380, 4296900672, 4774334080, 5371125840, 5729200896, 6445351008, 7161501120, 8056688760, 8593801344, 9548668160, 10742251680, 12890702016, 14323002240, 16113377520, 17187602688, 21484503360, 25781404032, 28646004480, 32226755040, 42969006720, 51562808064, 64453510080, 85938013440, 128907020160, 257814040320]

約数ペア:

[(1, 257814040320), (2, 128907020160), (3, 85938013440), (4, 64453510080), (5, 51562808064), (6, 42969006720), (8, 32226755040), (9, 28646004480), (10, 25781404032), (12, 21484503360), (15, 17187602688), (16, 16113377520), (18, 14323002240), (20, 12890702016), (24, 10742251680), (27, 9548668160), (30, 8593801344), (32, 8056688760), (36, 7161501120), (40, 6445351008), (45, 5729200896), (48, 5371125840), (54, 4774334080), (60, 4296900672), (64, 4028344380), (72, 3580750560), (80, 3222675504), (90, 2864600448), (96, 2685562920), (108, 2387167040), (120, 2148450336), (128, 2014172190), (135, 1909733632), (144, 1790375280), (160, 1611337752), (180, 1432300224), (192, 1342781460), (216, 1193583520), (240, 1074225168), (256, 1007086095), (270, 954866816), (288, 895187640), (320, 805668876), (360, 716150112), (384, 671390730), (432, 596791760), (480, 537112584), (540, 477433408), (576, 447593820), (640, 402834438), (720, 358075056), (768, 335695365), (864, 298395880), (960, 268556292), (1080, 238716704), (1152, 223796910), (1280, 201417219), (1440, 179037528), (1728, 149197940), (1920, 134278146), (2160, 119358352), (2304, 111898455), (2880, 89518764), (3456, 74598970), (3840, 67139073), (4320, 59679176), (5760, 44759382), (6912, 37299485), (8640, 29839588), (11520, 22379691), (17280, 14919794), (34560, 7459897)]