639744000

素因数分解:

$2^{11}\times 3^1\times 5^3\times 7^2\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 576

約数和(自身を含む): 2621717280

約数和(自身を除く): 1981973280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 42, 48, 49, 50, 51, 56, 60, 64, 68, 70, 75, 80, 84, 85, 96, 98, 100, 102, 105, 112, 119, 120, 125, 128, 136, 140, 147, 150, 160, 168, 170, 175, 192, 196, 200, 204, 210, 224, 238, 240, 245, 250, 255, 256, 272, 280, 294, 300, 320, 336, 340, 350, 357, 375, 384, 392, 400, 408, 420, 425, 448, 476, 480, 490, 500, 510, 512, 525, 544, 560, 588, 595, 600, 640, 672, 680, 700, 714, 735, 750, 768, 784, 800, 816, 833, 840, 850, 875, 896, 952, 960, 980, 1000, 1020, 1024, 1050, 1088, 1120, 1176, 1190, 1200, 1225, 1275, 1280, 1344, 1360, 1400, 1428, 1470, 1500, 1536, 1568, 1600, 1632, 1666, 1680, 1700, 1750, 1785, 1792, 1904, 1920, 1960, 2000, 2040, 2048, 2100, 2125, 2176, 2240, 2352, 2380, 2400, 2450, 2499, 2550, 2560, 2625, 2688, 2720, 2800, 2856, 2940, 2975, 3000, 3072, 3136, 3200, 3264, 3332, 3360, 3400, 3500, 3570, 3584, 3675, 3808, 3840, 3920, 4000, 4080, 4165, 4200, 4250, 4352, 4480, 4704, 4760, 4800, 4900, 4998, 5100, 5120, 5250, 5376, 5440, 5600, 5712, 5880, 5950, 6000, 6125, 6144, 6272, 6375, 6400, 6528, 6664, 6720, 6800, 7000, 7140, 7168, 7350, 7616, 7680, 7840, 8000, 8160, 8330, 8400, 8500, 8704, 8925, 8960, 9408, 9520, 9600, 9800, 9996, 10200, 10240, 10500, 10752, 10880, 11200, 11424, 11760, 11900, 12000, 12250, 12495, 12544, 12750, 12800, 13056, 13328, 13440, 13600, 14000, 14280, 14336, 14700, 14875, 15232, 15360, 15680, 16000, 16320, 16660, 16800, 17000, 17408, 17850, 17920, 18375, 18816, 19040, 19200, 19600, 19992, 20400, 20825, 21000, 21504, 21760, 22400, 22848, 23520, 23800, 24000, 24500, 24990, 25088, 25500, 25600, 26112, 26656, 26880, 27200, 28000, 28560, 29400, 29750, 30464, 30720, 31360, 32000, 32640, 33320, 33600, 34000, 34816, 35700, 35840, 36750, 37632, 38080, 38400, 39200, 39984, 40800, 41650, 42000, 43008, 43520, 44625, 44800, 45696, 47040, 47600, 48000, 49000, 49980, 50176, 51000, 51200, 52224, 53312, 53760, 54400, 56000, 57120, 58800, 59500, 60928, 62475, 62720, 64000, 65280, 66640, 67200, 68000, 71400, 71680, 73500, 75264, 76160, 76800, 78400, 79968, 81600, 83300, 84000, 87040, 89250, 89600, 91392, 94080, 95200, 96000, 98000, 99960, 100352, 102000, 104125, 104448, 106624, 107520, 108800, 112000, 114240, 117600, 119000, 121856, 124950, 125440, 128000, 130560, 133280, 134400, 136000, 142800, 147000, 150528, 152320, 153600, 156800, 159936, 163200, 166600, 168000, 174080, 178500, 179200, 182784, 188160, 190400, 192000, 196000, 199920, 204000, 208250, 213248, 215040, 217600, 224000, 228480, 235200, 238000, 243712, 249900, 250880, 256000, 261120, 266560, 268800, 272000, 285600, 294000, 301056, 304640, 312375, 313600, 319872, 326400, 333200, 336000, 357000, 358400, 365568, 376320, 380800, 384000, 392000, 399840, 408000, 416500, 426496, 435200, 448000, 456960, 470400, 476000, 499800, 501760, 522240, 533120, 537600, 544000, 571200, 588000, 609280, 624750, 627200, 639744, 652800, 666400, 672000, 714000, 731136, 752640, 761600, 768000, 784000, 799680, 816000, 833000, 852992, 870400, 896000, 913920, 940800, 952000, 999600, 1066240, 1075200, 1088000, 1142400, 1176000, 1218560, 1249500, 1254400, 1279488, 1305600, 1332800, 1344000, 1428000, 1505280, 1523200, 1568000, 1599360, 1632000, 1666000, 1705984, 1792000, 1827840, 1881600, 1904000, 1999200, 2132480, 2176000, 2284800, 2352000, 2499000, 2508800, 2558976, 2611200, 2665600, 2688000, 2856000, 3046400, 3136000, 3198720, 3264000, 3332000, 3655680, 3763200, 3808000, 3998400, 4264960, 4352000, 4569600, 4704000, 4998000, 5117952, 5331200, 5376000, 5712000, 6092800, 6272000, 6397440, 6528000, 6664000, 7526400, 7616000, 7996800, 8529920, 9139200, 9408000, 9996000, 10662400, 11424000, 12544000, 12794880, 13056000, 13328000, 15232000, 15993600, 18278400, 18816000, 19992000, 21324800, 22848000, 25589760, 26656000, 30464000, 31987200, 37632000, 39984000, 42649600, 45696000, 53312000, 63974400, 79968000, 91392000, 106624000, 127948800, 159936000, 213248000, 319872000, 639744000]

約数ペア:

[(1, 639744000), (2, 319872000), (3, 213248000), (4, 159936000), (5, 127948800), (6, 106624000), (7, 91392000), (8, 79968000), (10, 63974400), (12, 53312000), (14, 45696000), (15, 42649600), (16, 39984000), (17, 37632000), (20, 31987200), (21, 30464000), (24, 26656000), (25, 25589760), (28, 22848000), (30, 21324800), (32, 19992000), (34, 18816000), (35, 18278400), (40, 15993600), (42, 15232000), (48, 13328000), (49, 13056000), (50, 12794880), (51, 12544000), (56, 11424000), (60, 10662400), (64, 9996000), (68, 9408000), (70, 9139200), (75, 8529920), (80, 7996800), (84, 7616000), (85, 7526400), (96, 6664000), (98, 6528000), (100, 6397440), (102, 6272000), (105, 6092800), (112, 5712000), (119, 5376000), (120, 5331200), (125, 5117952), (128, 4998000), (136, 4704000), (140, 4569600), (147, 4352000), (150, 4264960), (160, 3998400), (168, 3808000), (170, 3763200), (175, 3655680), (192, 3332000), (196, 3264000), (200, 3198720), (204, 3136000), (210, 3046400), (224, 2856000), (238, 2688000), (240, 2665600), (245, 2611200), (250, 2558976), (255, 2508800), (256, 2499000), (272, 2352000), (280, 2284800), (294, 2176000), (300, 2132480), (320, 1999200), (336, 1904000), (340, 1881600), (350, 1827840), (357, 1792000), (375, 1705984), (384, 1666000), (392, 1632000), (400, 1599360), (408, 1568000), (420, 1523200), (425, 1505280), (448, 1428000), (476, 1344000), (480, 1332800), (490, 1305600), (500, 1279488), (510, 1254400), (512, 1249500), (525, 1218560), (544, 1176000), (560, 1142400), (588, 1088000), (595, 1075200), (600, 1066240), (640, 999600), (672, 952000), (680, 940800), (700, 913920), (714, 896000), (735, 870400), (750, 852992), (768, 833000), (784, 816000), (800, 799680), (816, 784000), (833, 768000), (840, 761600), (850, 752640), (875, 731136), (896, 714000), (952, 672000), (960, 666400), (980, 652800), (1000, 639744), (1020, 627200), (1024, 624750), (1050, 609280), (1088, 588000), (1120, 571200), (1176, 544000), (1190, 537600), (1200, 533120), (1225, 522240), (1275, 501760), (1280, 499800), (1344, 476000), (1360, 470400), (1400, 456960), (1428, 448000), (1470, 435200), (1500, 426496), (1536, 416500), (1568, 408000), (1600, 399840), (1632, 392000), (1666, 384000), (1680, 380800), (1700, 376320), (1750, 365568), (1785, 358400), (1792, 357000), (1904, 336000), (1920, 333200), (1960, 326400), (2000, 319872), (2040, 313600), (2048, 312375), (2100, 304640), (2125, 301056), (2176, 294000), (2240, 285600), (2352, 272000), (2380, 268800), (2400, 266560), (2450, 261120), (2499, 256000), (2550, 250880), (2560, 249900), (2625, 243712), (2688, 238000), (2720, 235200), (2800, 228480), (2856, 224000), (2940, 217600), (2975, 215040), (3000, 213248), (3072, 208250), (3136, 204000), (3200, 199920), (3264, 196000), (3332, 192000), (3360, 190400), (3400, 188160), (3500, 182784), (3570, 179200), (3584, 178500), (3675, 174080), (3808, 168000), (3840, 166600), (3920, 163200), (4000, 159936), (4080, 156800), (4165, 153600), (4200, 152320), (4250, 150528), (4352, 147000), (4480, 142800), (4704, 136000), (4760, 134400), (4800, 133280), (4900, 130560), (4998, 128000), (5100, 125440), (5120, 124950), (5250, 121856), (5376, 119000), (5440, 117600), (5600, 114240), (5712, 112000), (5880, 108800), (5950, 107520), (6000, 106624), (6125, 104448), (6144, 104125), (6272, 102000), (6375, 100352), (6400, 99960), (6528, 98000), (6664, 96000), (6720, 95200), (6800, 94080), (7000, 91392), (7140, 89600), (7168, 89250), (7350, 87040), (7616, 84000), (7680, 83300), (7840, 81600), (8000, 79968), (8160, 78400), (8330, 76800), (8400, 76160), (8500, 75264), (8704, 73500), (8925, 71680), (8960, 71400), (9408, 68000), (9520, 67200), (9600, 66640), (9800, 65280), (9996, 64000), (10200, 62720), (10240, 62475), (10500, 60928), (10752, 59500), (10880, 58800), (11200, 57120), (11424, 56000), (11760, 54400), (11900, 53760), (12000, 53312), (12250, 52224), (12495, 51200), (12544, 51000), (12750, 50176), (12800, 49980), (13056, 49000), (13328, 48000), (13440, 47600), (13600, 47040), (14000, 45696), (14280, 44800), (14336, 44625), (14700, 43520), (14875, 43008), (15232, 42000), (15360, 41650), (15680, 40800), (16000, 39984), (16320, 39200), (16660, 38400), (16800, 38080), (17000, 37632), (17408, 36750), (17850, 35840), (17920, 35700), (18375, 34816), (18816, 34000), (19040, 33600), (19200, 33320), (19600, 32640), (19992, 32000), (20400, 31360), (20825, 30720), (21000, 30464), (21504, 29750), (21760, 29400), (22400, 28560), (22848, 28000), (23520, 27200), (23800, 26880), (24000, 26656), (24500, 26112), (24990, 25600), (25088, 25500)]