639926843040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{110849}}^1$

素因数の和:111100

約数の個数: 288

約数和(自身を含む): 2309599656000

約数和(自身を除く): 1669672812960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 211, 228, 240, 285, 288, 304, 342, 360, 380, 422, 456, 480, 570, 608, 633, 684, 720, 760, 844, 855, 912, 1055, 1140, 1266, 1368, 1440, 1520, 1688, 1710, 1824, 1899, 2110, 2280, 2532, 2736, 3040, 3165, 3376, 3420, 3798, 4009, 4220, 4560, 5064, 5472, 6330, 6752, 6840, 7596, 8018, 8440, 9120, 9495, 10128, 12027, 12660, 13680, 15192, 16036, 16880, 18990, 20045, 20256, 24054, 25320, 27360, 30384, 32072, 33760, 36081, 37980, 40090, 48108, 50640, 60135, 60768, 64144, 72162, 75960, 80180, 96216, 101280, 110849, 120270, 128288, 144324, 151920, 160360, 180405, 192432, 221698, 240540, 288648, 303840, 320720, 332547, 360810, 384864, 443396, 481080, 554245, 577296, 641440, 665094, 721620, 886792, 962160, 997641, 1108490, 1154592, 1330188, 1443240, 1662735, 1773584, 1924320, 1995282, 2106131, 2216980, 2660376, 2886480, 3325470, 3547168, 3990564, 4212262, 4433960, 4988205, 5320752, 5772960, 6318393, 6650940, 7981128, 8424524, 8867920, 9976410, 10530655, 10641504, 12636786, 13301880, 15962256, 16849048, 17735840, 18955179, 19952820, 21061310, 23389139, 25273572, 26603760, 31591965, 31924512, 33698096, 37910358, 39905640, 42122620, 46778278, 50547144, 53207520, 63183930, 67396192, 70167417, 75820716, 79811280, 84245240, 93556556, 94775895, 101094288, 116945695, 126367860, 140334834, 151641432, 159622560, 168490480, 187113112, 189551790, 202188576, 210502251, 233891390, 252735720, 280669668, 303282864, 336980960, 350837085, 374226224, 379103580, 421004502, 444393641, 467782780, 505471440, 561339336, 606565728, 701674170, 748452448, 758207160, 842009004, 888787282, 935565560, 1010942880, 1052511255, 1122678672, 1333180923, 1403348340, 1516414320, 1684018008, 1777574564, 1871131120, 2105022510, 2221968205, 2245357344, 2666361846, 2806696680, 3032828640, 3368036016, 3555149128, 3742262240, 3999542769, 4210045020, 4443936410, 5332723692, 5613393360, 6665904615, 6736072032, 7110298256, 7999085538, 8420090040, 8887872820, 10665447384, 11226786720, 13331809230, 14220596512, 15998171076, 16840180080, 17775745640, 19997713845, 21330894768, 26663618460, 31996342152, 33680360160, 35551491280, 39995427690, 42661789536, 53327236920, 63992684304, 71102982560, 79990855380, 106654473840, 127985368608, 159981710760, 213308947680, 319963421520, 639926843040]

約数ペア:

[(1, 639926843040), (2, 319963421520), (3, 213308947680), (4, 159981710760), (5, 127985368608), (6, 106654473840), (8, 79990855380), (9, 71102982560), (10, 63992684304), (12, 53327236920), (15, 42661789536), (16, 39995427690), (18, 35551491280), (19, 33680360160), (20, 31996342152), (24, 26663618460), (30, 21330894768), (32, 19997713845), (36, 17775745640), (38, 16840180080), (40, 15998171076), (45, 14220596512), (48, 13331809230), (57, 11226786720), (60, 10665447384), (72, 8887872820), (76, 8420090040), (80, 7999085538), (90, 7110298256), (95, 6736072032), (96, 6665904615), (114, 5613393360), (120, 5332723692), (144, 4443936410), (152, 4210045020), (160, 3999542769), (171, 3742262240), (180, 3555149128), (190, 3368036016), (211, 3032828640), (228, 2806696680), (240, 2666361846), (285, 2245357344), (288, 2221968205), (304, 2105022510), (342, 1871131120), (360, 1777574564), (380, 1684018008), (422, 1516414320), (456, 1403348340), (480, 1333180923), (570, 1122678672), (608, 1052511255), (633, 1010942880), (684, 935565560), (720, 888787282), (760, 842009004), (844, 758207160), (855, 748452448), (912, 701674170), (1055, 606565728), (1140, 561339336), (1266, 505471440), (1368, 467782780), (1440, 444393641), (1520, 421004502), (1688, 379103580), (1710, 374226224), (1824, 350837085), (1899, 336980960), (2110, 303282864), (2280, 280669668), (2532, 252735720), (2736, 233891390), (3040, 210502251), (3165, 202188576), (3376, 189551790), (3420, 187113112), (3798, 168490480), (4009, 159622560), (4220, 151641432), (4560, 140334834), (5064, 126367860), (5472, 116945695), (6330, 101094288), (6752, 94775895), (6840, 93556556), (7596, 84245240), (8018, 79811280), (8440, 75820716), (9120, 70167417), (9495, 67396192), (10128, 63183930), (12027, 53207520), (12660, 50547144), (13680, 46778278), (15192, 42122620), (16036, 39905640), (16880, 37910358), (18990, 33698096), (20045, 31924512), (20256, 31591965), (24054, 26603760), (25320, 25273572), (27360, 23389139), (30384, 21061310), (32072, 19952820), (33760, 18955179), (36081, 17735840), (37980, 16849048), (40090, 15962256), (48108, 13301880), (50640, 12636786), (60135, 10641504), (60768, 10530655), (64144, 9976410), (72162, 8867920), (75960, 8424524), (80180, 7981128), (96216, 6650940), (101280, 6318393), (110849, 5772960), (120270, 5320752), (128288, 4988205), (144324, 4433960), (151920, 4212262), (160360, 3990564), (180405, 3547168), (192432, 3325470), (221698, 2886480), (240540, 2660376), (288648, 2216980), (303840, 2106131), (320720, 1995282), (332547, 1924320), (360810, 1773584), (384864, 1662735), (443396, 1443240), (481080, 1330188), (554245, 1154592), (577296, 1108490), (641440, 997641), (665094, 962160), (721620, 886792)]