747213120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:662

約数の個数: 224

約数和(自身を含む): 2655417600

約数和(自身を除く): 1908204480

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, 135, 144, 160, 180, 192, 197, 216, 240, 270, 288, 320, 360, 394, 432, 439, 480, 540, 576, 591, 720, 788, 864, 878, 960, 985, 1080, 1182, 1317, 1440, 1576, 1728, 1756, 1773, 1970, 2160, 2195, 2364, 2634, 2880, 2955, 3152, 3512, 3546, 3940, 3951, 4320, 4390, 4728, 5268, 5319, 5910, 6304, 6585, 7024, 7092, 7880, 7902, 8640, 8780, 8865, 9456, 10536, 10638, 11820, 11853, 12608, 13170, 14048, 14184, 15760, 15804, 17560, 17730, 18912, 19755, 21072, 21276, 23640, 23706, 26340, 26595, 28096, 28368, 31520, 31608, 35120, 35460, 37824, 39510, 42144, 42552, 47280, 47412, 52680, 53190, 56736, 59265, 63040, 63216, 70240, 70920, 79020, 84288, 85104, 86483, 94560, 94824, 105360, 106380, 113472, 118530, 126432, 140480, 141840, 158040, 170208, 172966, 189120, 189648, 210720, 212760, 237060, 252864, 259449, 283680, 316080, 340416, 345932, 379296, 421440, 425520, 432415, 474120, 518898, 567360, 632160, 691864, 758592, 778347, 851040, 864830, 948240, 1037796, 1264320, 1297245, 1383728, 1556694, 1702080, 1729660, 1896480, 2075592, 2335041, 2594490, 2767456, 3113388, 3459320, 3792960, 3891735, 4151184, 4670082, 5188980, 5534912, 6226776, 6918640, 7783470, 8302368, 9340164, 10377960, 11675205, 12453552, 13837280, 15566940, 16604736, 18680328, 20755920, 23350410, 24907104, 27674560, 31133880, 37360656, 41511840, 46700820, 49814208, 62267760, 74721312, 83023680, 93401640, 124535520, 149442624, 186803280, 249071040, 373606560, 747213120]

約数ペア:

[(1, 747213120), (2, 373606560), (3, 249071040), (4, 186803280), (5, 149442624), (6, 124535520), (8, 93401640), (9, 83023680), (10, 74721312), (12, 62267760), (15, 49814208), (16, 46700820), (18, 41511840), (20, 37360656), (24, 31133880), (27, 27674560), (30, 24907104), (32, 23350410), (36, 20755920), (40, 18680328), (45, 16604736), (48, 15566940), (54, 13837280), (60, 12453552), (64, 11675205), (72, 10377960), (80, 9340164), (90, 8302368), (96, 7783470), (108, 6918640), (120, 6226776), (135, 5534912), (144, 5188980), (160, 4670082), (180, 4151184), (192, 3891735), (197, 3792960), (216, 3459320), (240, 3113388), (270, 2767456), (288, 2594490), (320, 2335041), (360, 2075592), (394, 1896480), (432, 1729660), (439, 1702080), (480, 1556694), (540, 1383728), (576, 1297245), (591, 1264320), (720, 1037796), (788, 948240), (864, 864830), (878, 851040), (960, 778347), (985, 758592), (1080, 691864), (1182, 632160), (1317, 567360), (1440, 518898), (1576, 474120), (1728, 432415), (1756, 425520), (1773, 421440), (1970, 379296), (2160, 345932), (2195, 340416), (2364, 316080), (2634, 283680), (2880, 259449), (2955, 252864), (3152, 237060), (3512, 212760), (3546, 210720), (3940, 189648), (3951, 189120), (4320, 172966), (4390, 170208), (4728, 158040), (5268, 141840), (5319, 140480), (5910, 126432), (6304, 118530), (6585, 113472), (7024, 106380), (7092, 105360), (7880, 94824), (7902, 94560), (8640, 86483), (8780, 85104), (8865, 84288), (9456, 79020), (10536, 70920), (10638, 70240), (11820, 63216), (11853, 63040), (12608, 59265), (13170, 56736), (14048, 53190), (14184, 52680), (15760, 47412), (15804, 47280), (17560, 42552), (17730, 42144), (18912, 39510), (19755, 37824), (21072, 35460), (21276, 35120), (23640, 31608), (23706, 31520), (26340, 28368), (26595, 28096)]