279888000

素因数分解:

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

素因数の和:70

約数の個数: 512

約数和(自身を含む): 1145664000

約数和(自身を除く): 865776000

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, 272, 280, 294, 300, 320, 336, 340, 343, 350, 357, 375, 384, 392, 400, 408, 420, 425, 448, 476, 480, 490, 500, 510, 525, 544, 560, 588, 595, 600, 640, 672, 680, 686, 700, 714, 735, 750, 784, 800, 816, 833, 840, 850, 875, 896, 952, 960, 980, 1000, 1020, 1029, 1050, 1088, 1120, 1176, 1190, 1200, 1225, 1275, 1344, 1360, 1372, 1400, 1428, 1470, 1500, 1568, 1600, 1632, 1666, 1680, 1700, 1715, 1750, 1785, 1904, 1920, 1960, 2000, 2040, 2058, 2100, 2125, 2176, 2240, 2352, 2380, 2400, 2450, 2499, 2550, 2625, 2688, 2720, 2744, 2800, 2856, 2940, 2975, 3000, 3136, 3200, 3264, 3332, 3360, 3400, 3430, 3500, 3570, 3675, 3808, 3920, 4000, 4080, 4116, 4165, 4200, 4250, 4480, 4704, 4760, 4800, 4900, 4998, 5100, 5145, 5250, 5440, 5488, 5600, 5712, 5831, 5880, 5950, 6000, 6125, 6272, 6375, 6528, 6664, 6720, 6800, 6860, 7000, 7140, 7350, 7616, 7840, 8000, 8160, 8232, 8330, 8400, 8500, 8575, 8925, 9408, 9520, 9600, 9800, 9996, 10200, 10290, 10500, 10880, 10976, 11200, 11424, 11662, 11760, 11900, 12000, 12250, 12495, 12750, 13328, 13440, 13600, 13720, 14000, 14280, 14700, 14875, 15232, 15680, 16000, 16320, 16464, 16660, 16800, 17000, 17150, 17493, 17850, 18375, 18816, 19040, 19600, 19992, 20400, 20580, 20825, 21000, 21952, 22400, 22848, 23324, 23520, 23800, 24000, 24500, 24990, 25500, 25725, 26656, 27200, 27440, 28000, 28560, 29155, 29400, 29750, 31360, 32640, 32928, 33320, 33600, 34000, 34300, 34986, 35700, 36750, 38080, 39200, 39984, 40800, 41160, 41650, 42000, 42875, 43904, 44625, 45696, 46648, 47040, 47600, 48000, 49000, 49980, 51000, 51450, 53312, 54400, 54880, 56000, 57120, 58310, 58800, 59500, 62475, 65856, 66640, 67200, 68000, 68600, 69972, 71400, 73500, 76160, 78400, 79968, 81600, 82320, 83300, 84000, 85750, 87465, 89250, 93296, 94080, 95200, 98000, 99960, 102000, 102900, 104125, 106624, 109760, 112000, 114240, 116620, 117600, 119000, 124950, 128625, 131712, 133280, 136000, 137200, 139944, 142800, 145775, 147000, 156800, 159936, 163200, 164640, 166600, 168000, 171500, 174930, 178500, 186592, 190400, 196000, 199920, 204000, 205800, 208250, 219520, 228480, 233240, 235200, 238000, 249900, 257250, 266560, 272000, 274400, 279888, 285600, 291550, 294000, 312375, 319872, 329280, 333200, 336000, 343000, 349860, 357000, 373184, 380800, 392000, 399840, 408000, 411600, 416500, 437325, 466480, 470400, 476000, 499800, 514500, 533120, 548800, 559776, 571200, 583100, 588000, 624750, 658560, 666400, 686000, 699720, 714000, 728875, 746368, 784000, 799680, 816000, 823200, 833000, 874650, 932960, 952000, 999600, 1029000, 1097600, 1119552, 1142400, 1166200, 1176000, 1249500, 1332800, 1372000, 1399440, 1428000, 1457750, 1599360, 1646400, 1666000, 1749300, 1865920, 1904000, 1999200, 2058000, 2186625, 2239104, 2332400, 2352000, 2499000, 2665600, 2744000, 2798880, 2856000, 2915500, 3292800, 3332000, 3498600, 3731840, 3998400, 4116000, 4373250, 4664800, 4998000, 5488000, 5597760, 5712000, 5831000, 6664000, 6997200, 7996800, 8232000, 8746500, 9329600, 9996000, 11195520, 11662000, 13328000, 13994400, 16464000, 17493000, 18659200, 19992000, 23324000, 27988800, 34986000, 39984000, 46648000, 55977600, 69972000, 93296000, 139944000, 279888000]

約数ペア:

[(1, 279888000), (2, 139944000), (3, 93296000), (4, 69972000), (5, 55977600), (6, 46648000), (7, 39984000), (8, 34986000), (10, 27988800), (12, 23324000), (14, 19992000), (15, 18659200), (16, 17493000), (17, 16464000), (20, 13994400), (21, 13328000), (24, 11662000), (25, 11195520), (28, 9996000), (30, 9329600), (32, 8746500), (34, 8232000), (35, 7996800), (40, 6997200), (42, 6664000), (48, 5831000), (49, 5712000), (50, 5597760), (51, 5488000), (56, 4998000), (60, 4664800), (64, 4373250), (68, 4116000), (70, 3998400), (75, 3731840), (80, 3498600), (84, 3332000), (85, 3292800), (96, 2915500), (98, 2856000), (100, 2798880), (102, 2744000), (105, 2665600), (112, 2499000), (119, 2352000), (120, 2332400), (125, 2239104), (128, 2186625), (136, 2058000), (140, 1999200), (147, 1904000), (150, 1865920), (160, 1749300), (168, 1666000), (170, 1646400), (175, 1599360), (192, 1457750), (196, 1428000), (200, 1399440), (204, 1372000), (210, 1332800), (224, 1249500), (238, 1176000), (240, 1166200), (245, 1142400), (250, 1119552), (255, 1097600), (272, 1029000), (280, 999600), (294, 952000), (300, 932960), (320, 874650), (336, 833000), (340, 823200), (343, 816000), (350, 799680), (357, 784000), (375, 746368), (384, 728875), (392, 714000), (400, 699720), (408, 686000), (420, 666400), (425, 658560), (448, 624750), (476, 588000), (480, 583100), (490, 571200), (500, 559776), (510, 548800), (525, 533120), (544, 514500), (560, 499800), (588, 476000), (595, 470400), (600, 466480), (640, 437325), (672, 416500), (680, 411600), (686, 408000), (700, 399840), (714, 392000), (735, 380800), (750, 373184), (784, 357000), (800, 349860), (816, 343000), (833, 336000), (840, 333200), (850, 329280), (875, 319872), (896, 312375), (952, 294000), (960, 291550), (980, 285600), (1000, 279888), (1020, 274400), (1029, 272000), (1050, 266560), (1088, 257250), (1120, 249900), (1176, 238000), (1190, 235200), (1200, 233240), (1225, 228480), (1275, 219520), (1344, 208250), (1360, 205800), (1372, 204000), (1400, 199920), (1428, 196000), (1470, 190400), (1500, 186592), (1568, 178500), (1600, 174930), (1632, 171500), (1666, 168000), (1680, 166600), (1700, 164640), (1715, 163200), (1750, 159936), (1785, 156800), (1904, 147000), (1920, 145775), (1960, 142800), (2000, 139944), (2040, 137200), (2058, 136000), (2100, 133280), (2125, 131712), (2176, 128625), (2240, 124950), (2352, 119000), (2380, 117600), (2400, 116620), (2450, 114240), (2499, 112000), (2550, 109760), (2625, 106624), (2688, 104125), (2720, 102900), (2744, 102000), (2800, 99960), (2856, 98000), (2940, 95200), (2975, 94080), (3000, 93296), (3136, 89250), (3200, 87465), (3264, 85750), (3332, 84000), (3360, 83300), (3400, 82320), (3430, 81600), (3500, 79968), (3570, 78400), (3675, 76160), (3808, 73500), (3920, 71400), (4000, 69972), (4080, 68600), (4116, 68000), (4165, 67200), (4200, 66640), (4250, 65856), (4480, 62475), (4704, 59500), (4760, 58800), (4800, 58310), (4900, 57120), (4998, 56000), (5100, 54880), (5145, 54400), (5250, 53312), (5440, 51450), (5488, 51000), (5600, 49980), (5712, 49000), (5831, 48000), (5880, 47600), (5950, 47040), (6000, 46648), (6125, 45696), (6272, 44625), (6375, 43904), (6528, 42875), (6664, 42000), (6720, 41650), (6800, 41160), (6860, 40800), (7000, 39984), (7140, 39200), (7350, 38080), (7616, 36750), (7840, 35700), (8000, 34986), (8160, 34300), (8232, 34000), (8330, 33600), (8400, 33320), (8500, 32928), (8575, 32640), (8925, 31360), (9408, 29750), (9520, 29400), (9600, 29155), (9800, 28560), (9996, 28000), (10200, 27440), (10290, 27200), (10500, 26656), (10880, 25725), (10976, 25500), (11200, 24990), (11424, 24500), (11662, 24000), (11760, 23800), (11900, 23520), (12000, 23324), (12250, 22848), (12495, 22400), (12750, 21952), (13328, 21000), (13440, 20825), (13600, 20580), (13720, 20400), (14000, 19992), (14280, 19600), (14700, 19040), (14875, 18816), (15232, 18375), (15680, 17850), (16000, 17493), (16320, 17150), (16464, 17000), (16660, 16800)]