420474240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{8111}}^1$

素因数の和:8142

約数の個数: 160

約数和(自身を含む): 1501774560

約数和(自身を除く): 1081300320

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, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8111, 8640, 10368, 12960, 16222, 17280, 24333, 25920, 32444, 40555, 48666, 51840, 64888, 72999, 81110, 97332, 121665, 129776, 145998, 162220, 194664, 218997, 243330, 259552, 291996, 324440, 364995, 389328, 437994, 486660, 519104, 583992, 648880, 656991, 729990, 778656, 875988, 973320, 1038208, 1094985, 1167984, 1297760, 1313982, 1459980, 1557312, 1751976, 1946640, 2189970, 2335968, 2595520, 2627964, 2919960, 3114624, 3284955, 3503952, 3893280, 4379940, 4671936, 5191040, 5255928, 5839920, 6569910, 7007904, 7786560, 8759880, 9343872, 10511856, 11679840, 13139820, 14015808, 15573120, 17519760, 21023712, 23359680, 26279640, 28031616, 35039520, 42047424, 46719360, 52559280, 70079040, 84094848, 105118560, 140158080, 210237120, 420474240]

約数ペア:

[(1, 420474240), (2, 210237120), (3, 140158080), (4, 105118560), (5, 84094848), (6, 70079040), (8, 52559280), (9, 46719360), (10, 42047424), (12, 35039520), (15, 28031616), (16, 26279640), (18, 23359680), (20, 21023712), (24, 17519760), (27, 15573120), (30, 14015808), (32, 13139820), (36, 11679840), (40, 10511856), (45, 9343872), (48, 8759880), (54, 7786560), (60, 7007904), (64, 6569910), (72, 5839920), (80, 5255928), (81, 5191040), (90, 4671936), (96, 4379940), (108, 3893280), (120, 3503952), (128, 3284955), (135, 3114624), (144, 2919960), (160, 2627964), (162, 2595520), (180, 2335968), (192, 2189970), (216, 1946640), (240, 1751976), (270, 1557312), (288, 1459980), (320, 1313982), (324, 1297760), (360, 1167984), (384, 1094985), (405, 1038208), (432, 973320), (480, 875988), (540, 778656), (576, 729990), (640, 656991), (648, 648880), (720, 583992), (810, 519104), (864, 486660), (960, 437994), (1080, 389328), (1152, 364995), (1296, 324440), (1440, 291996), (1620, 259552), (1728, 243330), (1920, 218997), (2160, 194664), (2592, 162220), (2880, 145998), (3240, 129776), (3456, 121665), (4320, 97332), (5184, 81110), (5760, 72999), (6480, 64888), (8111, 51840), (8640, 48666), (10368, 40555), (12960, 32444), (16222, 25920), (17280, 24333)]