280028160

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 264

約数和(自身を含む): 996315840

約数和(自身を除く): 716287680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 103, 118, 120, 128, 144, 160, 177, 180, 192, 206, 236, 240, 256, 288, 295, 309, 320, 354, 360, 384, 412, 472, 480, 512, 515, 531, 576, 590, 618, 640, 708, 720, 768, 824, 885, 927, 944, 960, 1024, 1030, 1062, 1152, 1180, 1236, 1280, 1416, 1440, 1536, 1545, 1648, 1770, 1854, 1888, 1920, 2060, 2124, 2304, 2360, 2472, 2560, 2655, 2832, 2880, 3072, 3090, 3296, 3540, 3708, 3776, 3840, 4120, 4248, 4608, 4635, 4720, 4944, 5120, 5310, 5664, 5760, 6077, 6180, 6592, 7080, 7416, 7552, 7680, 8240, 8496, 9216, 9270, 9440, 9888, 10620, 11328, 11520, 12154, 12360, 13184, 14160, 14832, 15104, 15360, 16480, 16992, 18231, 18540, 18880, 19776, 21240, 22656, 23040, 24308, 24720, 26368, 28320, 29664, 30208, 30385, 32960, 33984, 36462, 37080, 37760, 39552, 42480, 45312, 46080, 48616, 49440, 52736, 54693, 56640, 59328, 60416, 60770, 65920, 67968, 72924, 74160, 75520, 79104, 84960, 90624, 91155, 97232, 98880, 105472, 109386, 113280, 118656, 121540, 131840, 135936, 145848, 148320, 151040, 158208, 169920, 181248, 182310, 194464, 197760, 218772, 226560, 237312, 243080, 263680, 271872, 273465, 291696, 296640, 302080, 316416, 339840, 364620, 388928, 395520, 437544, 453120, 474624, 486160, 527360, 543744, 546930, 583392, 593280, 679680, 729240, 777856, 791040, 875088, 906240, 949248, 972320, 1093860, 1166784, 1186560, 1359360, 1458480, 1555712, 1582080, 1750176, 1944640, 2187720, 2333568, 2373120, 2718720, 2916960, 3111424, 3500352, 3889280, 4375440, 4667136, 4746240, 5833920, 6222848, 7000704, 7778560, 8750880, 9334272, 11667840, 14001408, 15557120, 17501760, 18668544, 23335680, 28002816, 31114240, 35003520, 46671360, 56005632, 70007040, 93342720, 140014080, 280028160]

約数ペア:

[(1, 280028160), (2, 140014080), (3, 93342720), (4, 70007040), (5, 56005632), (6, 46671360), (8, 35003520), (9, 31114240), (10, 28002816), (12, 23335680), (15, 18668544), (16, 17501760), (18, 15557120), (20, 14001408), (24, 11667840), (30, 9334272), (32, 8750880), (36, 7778560), (40, 7000704), (45, 6222848), (48, 5833920), (59, 4746240), (60, 4667136), (64, 4375440), (72, 3889280), (80, 3500352), (90, 3111424), (96, 2916960), (103, 2718720), (118, 2373120), (120, 2333568), (128, 2187720), (144, 1944640), (160, 1750176), (177, 1582080), (180, 1555712), (192, 1458480), (206, 1359360), (236, 1186560), (240, 1166784), (256, 1093860), (288, 972320), (295, 949248), (309, 906240), (320, 875088), (354, 791040), (360, 777856), (384, 729240), (412, 679680), (472, 593280), (480, 583392), (512, 546930), (515, 543744), (531, 527360), (576, 486160), (590, 474624), (618, 453120), (640, 437544), (708, 395520), (720, 388928), (768, 364620), (824, 339840), (885, 316416), (927, 302080), (944, 296640), (960, 291696), (1024, 273465), (1030, 271872), (1062, 263680), (1152, 243080), (1180, 237312), (1236, 226560), (1280, 218772), (1416, 197760), (1440, 194464), (1536, 182310), (1545, 181248), (1648, 169920), (1770, 158208), (1854, 151040), (1888, 148320), (1920, 145848), (2060, 135936), (2124, 131840), (2304, 121540), (2360, 118656), (2472, 113280), (2560, 109386), (2655, 105472), (2832, 98880), (2880, 97232), (3072, 91155), (3090, 90624), (3296, 84960), (3540, 79104), (3708, 75520), (3776, 74160), (3840, 72924), (4120, 67968), (4248, 65920), (4608, 60770), (4635, 60416), (4720, 59328), (4944, 56640), (5120, 54693), (5310, 52736), (5664, 49440), (5760, 48616), (6077, 46080), (6180, 45312), (6592, 42480), (7080, 39552), (7416, 37760), (7552, 37080), (7680, 36462), (8240, 33984), (8496, 32960), (9216, 30385), (9270, 30208), (9440, 29664), (9888, 28320), (10620, 26368), (11328, 24720), (11520, 24308), (12154, 23040), (12360, 22656), (13184, 21240), (14160, 19776), (14832, 18880), (15104, 18540), (15360, 18231), (16480, 16992)]