638738880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 336

約数和(自身を含む): 2284683264

約数和(自身を除く): 1645944384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 127, 130, 155, 156, 160, 169, 186, 192, 195, 208, 240, 248, 254, 260, 310, 312, 320, 338, 372, 381, 390, 403, 416, 465, 480, 496, 507, 508, 520, 620, 624, 635, 676, 744, 762, 780, 806, 832, 845, 930, 960, 992, 1014, 1016, 1040, 1209, 1240, 1248, 1270, 1352, 1488, 1524, 1560, 1612, 1651, 1690, 1860, 1905, 1984, 2015, 2028, 2032, 2080, 2418, 2480, 2496, 2535, 2540, 2704, 2976, 3048, 3120, 3224, 3302, 3380, 3720, 3810, 3937, 4030, 4056, 4064, 4160, 4836, 4953, 4960, 5070, 5080, 5239, 5408, 5952, 6045, 6096, 6240, 6448, 6604, 6760, 7440, 7620, 7874, 8060, 8112, 8128, 8255, 9672, 9906, 9920, 10140, 10160, 10478, 10816, 11811, 12090, 12192, 12480, 12896, 13208, 13520, 14880, 15240, 15717, 15748, 16120, 16224, 16510, 19344, 19685, 19812, 20280, 20320, 20956, 21463, 23622, 24180, 24384, 24765, 25792, 26195, 26416, 27040, 29760, 30480, 31434, 31496, 32240, 32448, 33020, 38688, 39370, 39624, 40560, 40640, 41912, 42926, 47244, 48360, 49530, 51181, 52390, 52832, 54080, 59055, 60960, 62868, 62992, 64389, 64480, 66040, 77376, 78585, 78740, 79248, 81120, 83824, 85852, 94488, 96720, 99060, 102362, 104780, 105664, 107315, 118110, 121920, 125736, 125984, 128778, 128960, 132080, 153543, 157170, 157480, 158496, 162240, 167648, 171704, 188976, 193440, 198120, 204724, 209560, 214630, 236220, 251472, 251968, 255905, 257556, 264160, 307086, 314340, 314960, 316992, 321945, 335296, 343408, 377952, 386880, 396240, 409448, 419120, 429260, 472440, 502944, 511810, 515112, 528320, 614172, 628680, 629920, 643890, 665353, 686816, 755904, 767715, 792480, 818896, 838240, 858520, 944880, 1005888, 1023620, 1030224, 1228344, 1257360, 1259840, 1287780, 1330706, 1373632, 1535430, 1584960, 1637792, 1676480, 1717040, 1889760, 1996059, 2047240, 2060448, 2456688, 2514720, 2575560, 2661412, 3070860, 3275584, 3326765, 3434080, 3779520, 3992118, 4094480, 4120896, 4913376, 5029440, 5151120, 5322824, 6141720, 6653530, 6868160, 7984236, 8188960, 9826752, 9980295, 10302240, 10645648, 12283440, 13307060, 15968472, 16377920, 19960590, 20604480, 21291296, 24566880, 26614120, 31936944, 39921180, 42582592, 49133760, 53228240, 63873888, 79842360, 106456480, 127747776, 159684720, 212912960, 319369440, 638738880]

約数ペア:

[(1, 638738880), (2, 319369440), (3, 212912960), (4, 159684720), (5, 127747776), (6, 106456480), (8, 79842360), (10, 63873888), (12, 53228240), (13, 49133760), (15, 42582592), (16, 39921180), (20, 31936944), (24, 26614120), (26, 24566880), (30, 21291296), (31, 20604480), (32, 19960590), (39, 16377920), (40, 15968472), (48, 13307060), (52, 12283440), (60, 10645648), (62, 10302240), (64, 9980295), (65, 9826752), (78, 8188960), (80, 7984236), (93, 6868160), (96, 6653530), (104, 6141720), (120, 5322824), (124, 5151120), (127, 5029440), (130, 4913376), (155, 4120896), (156, 4094480), (160, 3992118), (169, 3779520), (186, 3434080), (192, 3326765), (195, 3275584), (208, 3070860), (240, 2661412), (248, 2575560), (254, 2514720), (260, 2456688), (310, 2060448), (312, 2047240), (320, 1996059), (338, 1889760), (372, 1717040), (381, 1676480), (390, 1637792), (403, 1584960), (416, 1535430), (465, 1373632), (480, 1330706), (496, 1287780), (507, 1259840), (508, 1257360), (520, 1228344), (620, 1030224), (624, 1023620), (635, 1005888), (676, 944880), (744, 858520), (762, 838240), (780, 818896), (806, 792480), (832, 767715), (845, 755904), (930, 686816), (960, 665353), (992, 643890), (1014, 629920), (1016, 628680), (1040, 614172), (1209, 528320), (1240, 515112), (1248, 511810), (1270, 502944), (1352, 472440), (1488, 429260), (1524, 419120), (1560, 409448), (1612, 396240), (1651, 386880), (1690, 377952), (1860, 343408), (1905, 335296), (1984, 321945), (2015, 316992), (2028, 314960), (2032, 314340), (2080, 307086), (2418, 264160), (2480, 257556), (2496, 255905), (2535, 251968), (2540, 251472), (2704, 236220), (2976, 214630), (3048, 209560), (3120, 204724), (3224, 198120), (3302, 193440), (3380, 188976), (3720, 171704), (3810, 167648), (3937, 162240), (4030, 158496), (4056, 157480), (4064, 157170), (4160, 153543), (4836, 132080), (4953, 128960), (4960, 128778), (5070, 125984), (5080, 125736), (5239, 121920), (5408, 118110), (5952, 107315), (6045, 105664), (6096, 104780), (6240, 102362), (6448, 99060), (6604, 96720), (6760, 94488), (7440, 85852), (7620, 83824), (7874, 81120), (8060, 79248), (8112, 78740), (8128, 78585), (8255, 77376), (9672, 66040), (9906, 64480), (9920, 64389), (10140, 62992), (10160, 62868), (10478, 60960), (10816, 59055), (11811, 54080), (12090, 52832), (12192, 52390), (12480, 51181), (12896, 49530), (13208, 48360), (13520, 47244), (14880, 42926), (15240, 41912), (15717, 40640), (15748, 40560), (16120, 39624), (16224, 39370), (16510, 38688), (19344, 33020), (19685, 32448), (19812, 32240), (20280, 31496), (20320, 31434), (20956, 30480), (21463, 29760), (23622, 27040), (24180, 26416), (24384, 26195), (24765, 25792)]