312593280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 1079127360

約数和(自身を除く): 766534080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 61, 64, 68, 80, 85, 96, 102, 120, 122, 128, 136, 157, 160, 170, 183, 192, 204, 240, 244, 255, 272, 305, 314, 320, 340, 366, 384, 408, 471, 480, 488, 510, 544, 610, 628, 640, 680, 732, 785, 816, 915, 942, 960, 976, 1020, 1037, 1088, 1220, 1256, 1360, 1464, 1570, 1632, 1830, 1884, 1920, 1952, 2040, 2074, 2176, 2355, 2440, 2512, 2669, 2720, 2928, 3111, 3140, 3264, 3660, 3768, 3904, 4080, 4148, 4710, 4880, 5024, 5185, 5338, 5440, 5856, 6222, 6280, 6528, 7320, 7536, 7808, 8007, 8160, 8296, 9420, 9577, 9760, 10048, 10370, 10676, 10880, 11712, 12444, 12560, 13345, 14640, 15072, 15555, 16014, 16320, 16592, 18840, 19154, 19520, 20096, 20740, 21352, 23424, 24888, 25120, 26690, 28731, 29280, 30144, 31110, 32028, 32640, 33184, 37680, 38308, 39040, 40035, 41480, 42704, 47885, 49776, 50240, 53380, 57462, 58560, 60288, 62220, 64056, 66368, 75360, 76616, 80070, 82960, 85408, 95770, 99552, 100480, 106760, 114924, 117120, 124440, 128112, 132736, 143655, 150720, 153232, 160140, 162809, 165920, 170816, 191540, 199104, 213520, 229848, 248880, 256224, 287310, 301440, 306464, 320280, 325618, 331840, 341632, 383080, 398208, 427040, 459696, 488427, 497760, 512448, 574620, 612928, 640560, 651236, 663680, 766160, 814045, 854080, 919392, 976854, 995520, 1024896, 1149240, 1225856, 1281120, 1302472, 1532320, 1628090, 1708160, 1838784, 1953708, 1991040, 2298480, 2442135, 2562240, 2604944, 3064640, 3256180, 3677568, 3907416, 4596960, 4884270, 5124480, 5209888, 6129280, 6512360, 7814832, 9193920, 9768540, 10419776, 13024720, 15629664, 18387840, 19537080, 20839552, 26049440, 31259328, 39074160, 52098880, 62518656, 78148320, 104197760, 156296640, 312593280]

約数ペア:

[(1, 312593280), (2, 156296640), (3, 104197760), (4, 78148320), (5, 62518656), (6, 52098880), (8, 39074160), (10, 31259328), (12, 26049440), (15, 20839552), (16, 19537080), (17, 18387840), (20, 15629664), (24, 13024720), (30, 10419776), (32, 9768540), (34, 9193920), (40, 7814832), (48, 6512360), (51, 6129280), (60, 5209888), (61, 5124480), (64, 4884270), (68, 4596960), (80, 3907416), (85, 3677568), (96, 3256180), (102, 3064640), (120, 2604944), (122, 2562240), (128, 2442135), (136, 2298480), (157, 1991040), (160, 1953708), (170, 1838784), (183, 1708160), (192, 1628090), (204, 1532320), (240, 1302472), (244, 1281120), (255, 1225856), (272, 1149240), (305, 1024896), (314, 995520), (320, 976854), (340, 919392), (366, 854080), (384, 814045), (408, 766160), (471, 663680), (480, 651236), (488, 640560), (510, 612928), (544, 574620), (610, 512448), (628, 497760), (640, 488427), (680, 459696), (732, 427040), (785, 398208), (816, 383080), (915, 341632), (942, 331840), (960, 325618), (976, 320280), (1020, 306464), (1037, 301440), (1088, 287310), (1220, 256224), (1256, 248880), (1360, 229848), (1464, 213520), (1570, 199104), (1632, 191540), (1830, 170816), (1884, 165920), (1920, 162809), (1952, 160140), (2040, 153232), (2074, 150720), (2176, 143655), (2355, 132736), (2440, 128112), (2512, 124440), (2669, 117120), (2720, 114924), (2928, 106760), (3111, 100480), (3140, 99552), (3264, 95770), (3660, 85408), (3768, 82960), (3904, 80070), (4080, 76616), (4148, 75360), (4710, 66368), (4880, 64056), (5024, 62220), (5185, 60288), (5338, 58560), (5440, 57462), (5856, 53380), (6222, 50240), (6280, 49776), (6528, 47885), (7320, 42704), (7536, 41480), (7808, 40035), (8007, 39040), (8160, 38308), (8296, 37680), (9420, 33184), (9577, 32640), (9760, 32028), (10048, 31110), (10370, 30144), (10676, 29280), (10880, 28731), (11712, 26690), (12444, 25120), (12560, 24888), (13345, 23424), (14640, 21352), (15072, 20740), (15555, 20096), (16014, 19520), (16320, 19154), (16592, 18840)]