61274880

素因数分解:

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

素因数の和:233

約数の個数: 216

約数和(自身を含む): 220972752

約数和(自身を除く): 159697872

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, 197, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 394, 405, 432, 480, 486, 540, 576, 591, 640, 648, 720, 768, 788, 810, 864, 960, 972, 985, 1080, 1152, 1182, 1215, 1280, 1296, 1440, 1576, 1620, 1728, 1773, 1920, 1944, 1970, 2160, 2304, 2364, 2430, 2592, 2880, 2955, 3152, 3240, 3456, 3546, 3840, 3888, 3940, 4320, 4728, 4860, 5184, 5319, 5760, 5910, 6304, 6480, 6912, 7092, 7776, 7880, 8640, 8865, 9456, 9720, 10368, 10638, 11520, 11820, 12608, 12960, 14184, 15552, 15760, 15957, 17280, 17730, 18912, 19440, 20736, 21276, 23640, 25216, 25920, 26595, 28368, 31104, 31520, 31914, 34560, 35460, 37824, 38880, 42552, 47280, 47871, 50432, 51840, 53190, 56736, 62208, 63040, 63828, 70920, 75648, 77760, 79785, 85104, 94560, 95742, 103680, 106380, 113472, 126080, 127656, 141840, 151296, 155520, 159570, 170208, 189120, 191484, 212760, 226944, 239355, 252160, 255312, 283680, 311040, 319140, 340416, 378240, 382968, 425520, 453888, 478710, 510624, 567360, 638280, 680832, 756480, 765936, 851040, 957420, 1021248, 1134720, 1276560, 1361664, 1531872, 1702080, 1914840, 2042496, 2269440, 2553120, 3063744, 3404160, 3829680, 4084992, 5106240, 6127488, 6808320, 7659360, 10212480, 12254976, 15318720, 20424960, 30637440, 61274880]

約数ペア:

[(1, 61274880), (2, 30637440), (3, 20424960), (4, 15318720), (5, 12254976), (6, 10212480), (8, 7659360), (9, 6808320), (10, 6127488), (12, 5106240), (15, 4084992), (16, 3829680), (18, 3404160), (20, 3063744), (24, 2553120), (27, 2269440), (30, 2042496), (32, 1914840), (36, 1702080), (40, 1531872), (45, 1361664), (48, 1276560), (54, 1134720), (60, 1021248), (64, 957420), (72, 851040), (80, 765936), (81, 756480), (90, 680832), (96, 638280), (108, 567360), (120, 510624), (128, 478710), (135, 453888), (144, 425520), (160, 382968), (162, 378240), (180, 340416), (192, 319140), (197, 311040), (216, 283680), (240, 255312), (243, 252160), (256, 239355), (270, 226944), (288, 212760), (320, 191484), (324, 189120), (360, 170208), (384, 159570), (394, 155520), (405, 151296), (432, 141840), (480, 127656), (486, 126080), (540, 113472), (576, 106380), (591, 103680), (640, 95742), (648, 94560), (720, 85104), (768, 79785), (788, 77760), (810, 75648), (864, 70920), (960, 63828), (972, 63040), (985, 62208), (1080, 56736), (1152, 53190), (1182, 51840), (1215, 50432), (1280, 47871), (1296, 47280), (1440, 42552), (1576, 38880), (1620, 37824), (1728, 35460), (1773, 34560), (1920, 31914), (1944, 31520), (1970, 31104), (2160, 28368), (2304, 26595), (2364, 25920), (2430, 25216), (2592, 23640), (2880, 21276), (2955, 20736), (3152, 19440), (3240, 18912), (3456, 17730), (3546, 17280), (3840, 15957), (3888, 15760), (3940, 15552), (4320, 14184), (4728, 12960), (4860, 12608), (5184, 11820), (5319, 11520), (5760, 10638), (5910, 10368), (6304, 9720), (6480, 9456), (6912, 8865), (7092, 8640), (7776, 7880)]