421111680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 1485250560

約数和(自身を除く): 1064138880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 127, 128, 132, 157, 160, 165, 176, 192, 220, 240, 254, 264, 314, 320, 330, 352, 381, 384, 440, 471, 480, 508, 528, 628, 635, 640, 660, 704, 762, 785, 880, 942, 960, 1016, 1056, 1256, 1270, 1320, 1397, 1408, 1524, 1570, 1727, 1760, 1884, 1905, 1920, 2032, 2112, 2355, 2512, 2540, 2640, 2794, 3048, 3140, 3454, 3520, 3768, 3810, 4064, 4191, 4224, 4710, 5024, 5080, 5181, 5280, 5588, 6096, 6280, 6908, 6985, 7040, 7536, 7620, 8128, 8382, 8635, 9420, 10048, 10160, 10362, 10560, 11176, 12192, 12560, 13816, 13970, 15072, 15240, 16256, 16764, 17270, 18840, 19939, 20096, 20320, 20724, 20955, 21120, 22352, 24384, 25120, 25905, 27632, 27940, 30144, 30480, 33528, 34540, 37680, 39878, 40640, 41448, 41910, 44704, 48768, 50240, 51810, 55264, 55880, 59817, 60288, 60960, 67056, 69080, 75360, 79756, 81280, 82896, 83820, 89408, 99695, 100480, 103620, 110528, 111760, 119634, 121920, 134112, 138160, 150720, 159512, 165792, 167640, 178816, 199390, 207240, 219329, 221056, 223520, 239268, 243840, 268224, 276320, 299085, 301440, 319024, 331584, 335280, 398780, 414480, 438658, 447040, 478536, 536448, 552640, 598170, 638048, 657987, 663168, 670560, 797560, 828960, 877316, 894080, 957072, 1096645, 1105280, 1196340, 1276096, 1315974, 1341120, 1595120, 1657920, 1754632, 1914144, 2193290, 2392680, 2552192, 2631948, 2682240, 3190240, 3289935, 3315840, 3509264, 3828288, 4386580, 4785360, 5263896, 6380480, 6579870, 7018528, 7656576, 8773160, 9570720, 10527792, 12760960, 13159740, 14037056, 17546320, 19141440, 21055584, 26319480, 28074112, 35092640, 38282880, 42111168, 52638960, 70185280, 84222336, 105277920, 140370560, 210555840, 421111680]

約数ペア:

[(1, 421111680), (2, 210555840), (3, 140370560), (4, 105277920), (5, 84222336), (6, 70185280), (8, 52638960), (10, 42111168), (11, 38282880), (12, 35092640), (15, 28074112), (16, 26319480), (20, 21055584), (22, 19141440), (24, 17546320), (30, 14037056), (32, 13159740), (33, 12760960), (40, 10527792), (44, 9570720), (48, 8773160), (55, 7656576), (60, 7018528), (64, 6579870), (66, 6380480), (80, 5263896), (88, 4785360), (96, 4386580), (110, 3828288), (120, 3509264), (127, 3315840), (128, 3289935), (132, 3190240), (157, 2682240), (160, 2631948), (165, 2552192), (176, 2392680), (192, 2193290), (220, 1914144), (240, 1754632), (254, 1657920), (264, 1595120), (314, 1341120), (320, 1315974), (330, 1276096), (352, 1196340), (381, 1105280), (384, 1096645), (440, 957072), (471, 894080), (480, 877316), (508, 828960), (528, 797560), (628, 670560), (635, 663168), (640, 657987), (660, 638048), (704, 598170), (762, 552640), (785, 536448), (880, 478536), (942, 447040), (960, 438658), (1016, 414480), (1056, 398780), (1256, 335280), (1270, 331584), (1320, 319024), (1397, 301440), (1408, 299085), (1524, 276320), (1570, 268224), (1727, 243840), (1760, 239268), (1884, 223520), (1905, 221056), (1920, 219329), (2032, 207240), (2112, 199390), (2355, 178816), (2512, 167640), (2540, 165792), (2640, 159512), (2794, 150720), (3048, 138160), (3140, 134112), (3454, 121920), (3520, 119634), (3768, 111760), (3810, 110528), (4064, 103620), (4191, 100480), (4224, 99695), (4710, 89408), (5024, 83820), (5080, 82896), (5181, 81280), (5280, 79756), (5588, 75360), (6096, 69080), (6280, 67056), (6908, 60960), (6985, 60288), (7040, 59817), (7536, 55880), (7620, 55264), (8128, 51810), (8382, 50240), (8635, 48768), (9420, 44704), (10048, 41910), (10160, 41448), (10362, 40640), (10560, 39878), (11176, 37680), (12192, 34540), (12560, 33528), (13816, 30480), (13970, 30144), (15072, 27940), (15240, 27632), (16256, 25905), (16764, 25120), (17270, 24384), (18840, 22352), (19939, 21120), (20096, 20955), (20320, 20724)]