197441280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 728481600

約数和(自身を除く): 531040320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 197, 216, 232, 240, 256, 261, 270, 288, 290, 320, 348, 360, 384, 394, 432, 435, 464, 480, 522, 540, 576, 580, 591, 640, 696, 720, 768, 783, 788, 864, 870, 928, 960, 985, 1044, 1080, 1152, 1160, 1182, 1280, 1305, 1392, 1440, 1566, 1576, 1728, 1740, 1773, 1856, 1920, 1970, 2088, 2160, 2304, 2320, 2364, 2610, 2784, 2880, 2955, 3132, 3152, 3456, 3480, 3546, 3712, 3840, 3915, 3940, 4176, 4320, 4640, 4728, 5220, 5319, 5568, 5713, 5760, 5910, 6264, 6304, 6912, 6960, 7092, 7424, 7830, 7880, 8352, 8640, 8865, 9280, 9456, 10440, 10638, 11136, 11426, 11520, 11820, 12528, 12608, 13920, 14184, 15660, 15760, 16704, 17139, 17280, 17730, 18560, 18912, 20880, 21276, 22272, 22852, 23640, 25056, 25216, 26595, 27840, 28368, 28565, 31320, 31520, 33408, 34278, 34560, 35460, 37120, 37824, 41760, 42552, 45704, 47280, 50112, 50432, 51417, 53190, 55680, 56736, 57130, 62640, 63040, 66816, 68556, 70920, 75648, 83520, 85104, 85695, 91408, 94560, 100224, 102834, 106380, 111360, 113472, 114260, 125280, 126080, 137112, 141840, 151296, 154251, 167040, 170208, 171390, 182816, 189120, 200448, 205668, 212760, 226944, 228520, 250560, 252160, 257085, 274224, 283680, 308502, 334080, 340416, 342780, 365632, 378240, 411336, 425520, 453888, 457040, 501120, 514170, 548448, 567360, 617004, 680832, 685560, 731264, 756480, 771255, 822672, 851040, 914080, 1002240, 1028340, 1096896, 1134720, 1234008, 1361664, 1371120, 1462528, 1542510, 1645344, 1702080, 1828160, 2056680, 2193792, 2269440, 2468016, 2742240, 3085020, 3290688, 3404160, 3656320, 4113360, 4387584, 4936032, 5484480, 6170040, 6581376, 6808320, 7312640, 8226720, 9872064, 10968960, 12340080, 13162752, 16453440, 19744128, 21937920, 24680160, 32906880, 39488256, 49360320, 65813760, 98720640, 197441280]

約数ペア:

[(1, 197441280), (2, 98720640), (3, 65813760), (4, 49360320), (5, 39488256), (6, 32906880), (8, 24680160), (9, 21937920), (10, 19744128), (12, 16453440), (15, 13162752), (16, 12340080), (18, 10968960), (20, 9872064), (24, 8226720), (27, 7312640), (29, 6808320), (30, 6581376), (32, 6170040), (36, 5484480), (40, 4936032), (45, 4387584), (48, 4113360), (54, 3656320), (58, 3404160), (60, 3290688), (64, 3085020), (72, 2742240), (80, 2468016), (87, 2269440), (90, 2193792), (96, 2056680), (108, 1828160), (116, 1702080), (120, 1645344), (128, 1542510), (135, 1462528), (144, 1371120), (145, 1361664), (160, 1234008), (174, 1134720), (180, 1096896), (192, 1028340), (197, 1002240), (216, 914080), (232, 851040), (240, 822672), (256, 771255), (261, 756480), (270, 731264), (288, 685560), (290, 680832), (320, 617004), (348, 567360), (360, 548448), (384, 514170), (394, 501120), (432, 457040), (435, 453888), (464, 425520), (480, 411336), (522, 378240), (540, 365632), (576, 342780), (580, 340416), (591, 334080), (640, 308502), (696, 283680), (720, 274224), (768, 257085), (783, 252160), (788, 250560), (864, 228520), (870, 226944), (928, 212760), (960, 205668), (985, 200448), (1044, 189120), (1080, 182816), (1152, 171390), (1160, 170208), (1182, 167040), (1280, 154251), (1305, 151296), (1392, 141840), (1440, 137112), (1566, 126080), (1576, 125280), (1728, 114260), (1740, 113472), (1773, 111360), (1856, 106380), (1920, 102834), (1970, 100224), (2088, 94560), (2160, 91408), (2304, 85695), (2320, 85104), (2364, 83520), (2610, 75648), (2784, 70920), (2880, 68556), (2955, 66816), (3132, 63040), (3152, 62640), (3456, 57130), (3480, 56736), (3546, 55680), (3712, 53190), (3840, 51417), (3915, 50432), (3940, 50112), (4176, 47280), (4320, 45704), (4640, 42552), (4728, 41760), (5220, 37824), (5319, 37120), (5568, 35460), (5713, 34560), (5760, 34278), (5910, 33408), (6264, 31520), (6304, 31320), (6912, 28565), (6960, 28368), (7092, 27840), (7424, 26595), (7830, 25216), (7880, 25056), (8352, 23640), (8640, 22852), (8865, 22272), (9280, 21276), (9456, 20880), (10440, 18912), (10638, 18560), (11136, 17730), (11426, 17280), (11520, 17139), (11820, 16704), (12528, 15760), (12608, 15660), (13920, 14184)]