421177729280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{388483}}^1$

素因数の和:388533

約数の個数: 216

約数和(自身を含む): 1267321828416

約数和(自身を除く): 846144099136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1120, 1210, 1232, 1280, 1408, 1540, 1694, 1760, 1792, 1936, 2240, 2420, 2464, 2816, 3080, 3388, 3520, 3872, 4235, 4480, 4840, 4928, 6160, 6776, 7040, 7744, 8470, 8960, 9680, 9856, 12320, 13552, 14080, 15488, 16940, 19360, 19712, 24640, 27104, 30976, 33880, 38720, 49280, 54208, 67760, 77440, 98560, 108416, 135520, 154880, 216832, 271040, 388483, 542080, 776966, 1084160, 1553932, 1942415, 2719381, 3107864, 3884830, 4273313, 5438762, 6215728, 7769660, 8546626, 10877524, 12431456, 13596905, 15539320, 17093252, 21366565, 21755048, 24862912, 27193810, 29913191, 31078640, 34186504, 42733130, 43510096, 47006443, 49725824, 54387620, 59826382, 62157280, 68373008, 85466260, 87020192, 94012886, 99451648, 108775240, 119652764, 124314560, 136746016, 149565955, 170932520, 174040384, 188025772, 217550480, 235032215, 239305528, 248629120, 273492032, 299131910, 329045101, 341865040, 348080768, 376051544, 435100960, 470064430, 478611056, 497258240, 546984064, 598263820, 658090202, 683730080, 696161536, 752103088, 870201920, 940128860, 957222112, 1093968128, 1196527640, 1316180404, 1367460160, 1504206176, 1645225505, 1740403840, 1880257720, 1914444224, 2393055280, 2632360808, 2734920320, 3008412352, 3290451010, 3480807680, 3760515440, 3828888448, 4786110560, 5264721616, 5469840640, 6016824704, 6580902020, 7521030880, 7657776896, 9572221120, 10529443232, 12033649408, 13161804040, 15042061760, 19144442240, 21058886464, 26323608080, 30084123520, 38288884480, 42117772928, 52647216160, 60168247040, 84235545856, 105294432320, 210588864640, 421177729280]

約数ペア:

[(1, 421177729280), (2, 210588864640), (4, 105294432320), (5, 84235545856), (7, 60168247040), (8, 52647216160), (10, 42117772928), (11, 38288884480), (14, 30084123520), (16, 26323608080), (20, 21058886464), (22, 19144442240), (28, 15042061760), (32, 13161804040), (35, 12033649408), (40, 10529443232), (44, 9572221120), (55, 7657776896), (56, 7521030880), (64, 6580902020), (70, 6016824704), (77, 5469840640), (80, 5264721616), (88, 4786110560), (110, 3828888448), (112, 3760515440), (121, 3480807680), (128, 3290451010), (140, 3008412352), (154, 2734920320), (160, 2632360808), (176, 2393055280), (220, 1914444224), (224, 1880257720), (242, 1740403840), (256, 1645225505), (280, 1504206176), (308, 1367460160), (320, 1316180404), (352, 1196527640), (385, 1093968128), (440, 957222112), (448, 940128860), (484, 870201920), (560, 752103088), (605, 696161536), (616, 683730080), (640, 658090202), (704, 598263820), (770, 546984064), (847, 497258240), (880, 478611056), (896, 470064430), (968, 435100960), (1120, 376051544), (1210, 348080768), (1232, 341865040), (1280, 329045101), (1408, 299131910), (1540, 273492032), (1694, 248629120), (1760, 239305528), (1792, 235032215), (1936, 217550480), (2240, 188025772), (2420, 174040384), (2464, 170932520), (2816, 149565955), (3080, 136746016), (3388, 124314560), (3520, 119652764), (3872, 108775240), (4235, 99451648), (4480, 94012886), (4840, 87020192), (4928, 85466260), (6160, 68373008), (6776, 62157280), (7040, 59826382), (7744, 54387620), (8470, 49725824), (8960, 47006443), (9680, 43510096), (9856, 42733130), (12320, 34186504), (13552, 31078640), (14080, 29913191), (15488, 27193810), (16940, 24862912), (19360, 21755048), (19712, 21366565), (24640, 17093252), (27104, 15539320), (30976, 13596905), (33880, 12431456), (38720, 10877524), (49280, 8546626), (54208, 7769660), (67760, 6215728), (77440, 5438762), (98560, 4273313), (108416, 3884830), (135520, 3107864), (154880, 2719381), (216832, 1942415), (271040, 1553932), (388483, 1084160), (542080, 776966)]