420128640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 256

約数和(自身を含む): 1526817600

約数和(自身を除く): 1106688960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 360, 369, 384, 410, 432, 480, 492, 540, 576, 593, 615, 640, 656, 720, 738, 820, 864, 960, 984, 1080, 1107, 1152, 1186, 1230, 1312, 1440, 1476, 1640, 1728, 1779, 1845, 1920, 1968, 2160, 2214, 2372, 2460, 2624, 2880, 2952, 2965, 3280, 3456, 3558, 3690, 3936, 4320, 4428, 4744, 4920, 5248, 5337, 5535, 5760, 5904, 5930, 6560, 7116, 7380, 7872, 8640, 8856, 8895, 9488, 9840, 10674, 11070, 11808, 11860, 13120, 14232, 14760, 15744, 16011, 17280, 17712, 17790, 18976, 19680, 21348, 22140, 23616, 23720, 24313, 26240, 26685, 28464, 29520, 32022, 35424, 35580, 37952, 39360, 42696, 44280, 47232, 47440, 48626, 53370, 56928, 59040, 64044, 70848, 71160, 72939, 75904, 78720, 80055, 85392, 88560, 94880, 97252, 106740, 113856, 118080, 121565, 128088, 141696, 142320, 145878, 160110, 170784, 177120, 189760, 194504, 213480, 218817, 227712, 236160, 243130, 256176, 284640, 291756, 320220, 341568, 354240, 364695, 379520, 389008, 426960, 437634, 486260, 512352, 569280, 583512, 640440, 656451, 683136, 708480, 729390, 778016, 853920, 875268, 972520, 1024704, 1094085, 1138560, 1167024, 1280880, 1312902, 1458780, 1556032, 1707840, 1750536, 1945040, 2049408, 2188170, 2334048, 2561760, 2625804, 2917560, 3112064, 3282255, 3415680, 3501072, 3890080, 4376340, 4668096, 5123520, 5251608, 5835120, 6564510, 7002144, 7780160, 8752680, 9336192, 10247040, 10503216, 11670240, 13129020, 14004288, 15560320, 17505360, 21006432, 23340480, 26258040, 28008576, 35010720, 42012864, 46680960, 52516080, 70021440, 84025728, 105032160, 140042880, 210064320, 420128640]

約数ペア:

[(1, 420128640), (2, 210064320), (3, 140042880), (4, 105032160), (5, 84025728), (6, 70021440), (8, 52516080), (9, 46680960), (10, 42012864), (12, 35010720), (15, 28008576), (16, 26258040), (18, 23340480), (20, 21006432), (24, 17505360), (27, 15560320), (30, 14004288), (32, 13129020), (36, 11670240), (40, 10503216), (41, 10247040), (45, 9336192), (48, 8752680), (54, 7780160), (60, 7002144), (64, 6564510), (72, 5835120), (80, 5251608), (82, 5123520), (90, 4668096), (96, 4376340), (108, 3890080), (120, 3501072), (123, 3415680), (128, 3282255), (135, 3112064), (144, 2917560), (160, 2625804), (164, 2561760), (180, 2334048), (192, 2188170), (205, 2049408), (216, 1945040), (240, 1750536), (246, 1707840), (270, 1556032), (288, 1458780), (320, 1312902), (328, 1280880), (360, 1167024), (369, 1138560), (384, 1094085), (410, 1024704), (432, 972520), (480, 875268), (492, 853920), (540, 778016), (576, 729390), (593, 708480), (615, 683136), (640, 656451), (656, 640440), (720, 583512), (738, 569280), (820, 512352), (864, 486260), (960, 437634), (984, 426960), (1080, 389008), (1107, 379520), (1152, 364695), (1186, 354240), (1230, 341568), (1312, 320220), (1440, 291756), (1476, 284640), (1640, 256176), (1728, 243130), (1779, 236160), (1845, 227712), (1920, 218817), (1968, 213480), (2160, 194504), (2214, 189760), (2372, 177120), (2460, 170784), (2624, 160110), (2880, 145878), (2952, 142320), (2965, 141696), (3280, 128088), (3456, 121565), (3558, 118080), (3690, 113856), (3936, 106740), (4320, 97252), (4428, 94880), (4744, 88560), (4920, 85392), (5248, 80055), (5337, 78720), (5535, 75904), (5760, 72939), (5904, 71160), (5930, 70848), (6560, 64044), (7116, 59040), (7380, 56928), (7872, 53370), (8640, 48626), (8856, 47440), (8895, 47232), (9488, 44280), (9840, 42696), (10674, 39360), (11070, 37952), (11808, 35580), (11860, 35424), (13120, 32022), (14232, 29520), (14760, 28464), (15744, 26685), (16011, 26240), (17280, 24313), (17712, 23720), (17790, 23616), (18976, 22140), (19680, 21348)]