1680437760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 320

約数和(自身を含む): 5808806784

約数和(自身を除く): 4128369024

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, 160, 170, 183, 192, 204, 211, 240, 244, 255, 256, 272, 305, 320, 340, 366, 384, 408, 422, 480, 488, 510, 512, 544, 610, 633, 640, 680, 732, 768, 816, 844, 915, 960, 976, 1020, 1037, 1055, 1088, 1220, 1266, 1280, 1360, 1464, 1536, 1632, 1688, 1830, 1920, 1952, 2040, 2074, 2110, 2176, 2440, 2532, 2560, 2720, 2928, 3111, 3165, 3264, 3376, 3587, 3660, 3840, 3904, 4080, 4148, 4220, 4352, 4880, 5064, 5185, 5440, 5856, 6222, 6330, 6528, 6752, 7174, 7320, 7680, 7808, 8160, 8296, 8440, 8704, 9760, 10128, 10370, 10761, 10880, 11712, 12444, 12660, 12871, 13056, 13504, 14348, 14640, 15555, 15616, 16320, 16592, 16880, 17935, 19520, 20256, 20740, 21522, 21760, 23424, 24888, 25320, 25742, 26112, 27008, 28696, 29280, 31110, 31232, 32640, 33184, 33760, 35870, 38613, 39040, 40512, 41480, 43044, 43520, 46848, 49776, 50640, 51484, 53805, 54016, 57392, 58560, 62220, 64355, 65280, 66368, 67520, 71740, 77226, 78080, 81024, 82960, 86088, 93696, 99552, 101280, 102968, 107610, 108032, 114784, 117120, 124440, 128710, 130560, 132736, 135040, 143480, 154452, 156160, 162048, 165920, 172176, 193065, 199104, 202560, 205936, 215220, 218807, 229568, 234240, 248880, 257420, 265472, 270080, 286960, 308904, 324096, 331840, 344352, 386130, 398208, 405120, 411872, 430440, 437614, 459136, 468480, 497760, 514840, 530944, 540160, 573920, 617808, 656421, 663680, 688704, 772260, 796416, 810240, 823744, 860880, 875228, 918272, 995520, 1029680, 1094035, 1147840, 1235616, 1312842, 1327360, 1377408, 1544520, 1592832, 1620480, 1647488, 1721760, 1750456, 1836544, 1991040, 2059360, 2188070, 2295680, 2471232, 2625684, 2654720, 2754816, 3089040, 3282105, 3294976, 3443520, 3500912, 3982080, 4118720, 4376140, 4591360, 4942464, 5251368, 5509632, 6178080, 6564210, 6589952, 6887040, 7001824, 7964160, 8237440, 8752280, 9182720, 9884928, 10502736, 12356160, 13128420, 13774080, 14003648, 16474880, 17504560, 19769856, 21005472, 24712320, 26256840, 27548160, 28007296, 32949760, 35009120, 42010944, 49424640, 52513680, 56014592, 70018240, 84021888, 98849280, 105027360, 112029184, 140036480, 168043776, 210054720, 280072960, 336087552, 420109440, 560145920, 840218880, 1680437760]

約数ペア:

[(1, 1680437760), (2, 840218880), (3, 560145920), (4, 420109440), (5, 336087552), (6, 280072960), (8, 210054720), (10, 168043776), (12, 140036480), (15, 112029184), (16, 105027360), (17, 98849280), (20, 84021888), (24, 70018240), (30, 56014592), (32, 52513680), (34, 49424640), (40, 42010944), (48, 35009120), (51, 32949760), (60, 28007296), (61, 27548160), (64, 26256840), (68, 24712320), (80, 21005472), (85, 19769856), (96, 17504560), (102, 16474880), (120, 14003648), (122, 13774080), (128, 13128420), (136, 12356160), (160, 10502736), (170, 9884928), (183, 9182720), (192, 8752280), (204, 8237440), (211, 7964160), (240, 7001824), (244, 6887040), (255, 6589952), (256, 6564210), (272, 6178080), (305, 5509632), (320, 5251368), (340, 4942464), (366, 4591360), (384, 4376140), (408, 4118720), (422, 3982080), (480, 3500912), (488, 3443520), (510, 3294976), (512, 3282105), (544, 3089040), (610, 2754816), (633, 2654720), (640, 2625684), (680, 2471232), (732, 2295680), (768, 2188070), (816, 2059360), (844, 1991040), (915, 1836544), (960, 1750456), (976, 1721760), (1020, 1647488), (1037, 1620480), (1055, 1592832), (1088, 1544520), (1220, 1377408), (1266, 1327360), (1280, 1312842), (1360, 1235616), (1464, 1147840), (1536, 1094035), (1632, 1029680), (1688, 995520), (1830, 918272), (1920, 875228), (1952, 860880), (2040, 823744), (2074, 810240), (2110, 796416), (2176, 772260), (2440, 688704), (2532, 663680), (2560, 656421), (2720, 617808), (2928, 573920), (3111, 540160), (3165, 530944), (3264, 514840), (3376, 497760), (3587, 468480), (3660, 459136), (3840, 437614), (3904, 430440), (4080, 411872), (4148, 405120), (4220, 398208), (4352, 386130), (4880, 344352), (5064, 331840), (5185, 324096), (5440, 308904), (5856, 286960), (6222, 270080), (6330, 265472), (6528, 257420), (6752, 248880), (7174, 234240), (7320, 229568), (7680, 218807), (7808, 215220), (8160, 205936), (8296, 202560), (8440, 199104), (8704, 193065), (9760, 172176), (10128, 165920), (10370, 162048), (10761, 156160), (10880, 154452), (11712, 143480), (12444, 135040), (12660, 132736), (12871, 130560), (13056, 128710), (13504, 124440), (14348, 117120), (14640, 114784), (15555, 108032), (15616, 107610), (16320, 102968), (16592, 101280), (16880, 99552), (17935, 93696), (19520, 86088), (20256, 82960), (20740, 81024), (21522, 78080), (21760, 77226), (23424, 71740), (24888, 67520), (25320, 66368), (25742, 65280), (26112, 64355), (27008, 62220), (28696, 58560), (29280, 57392), (31110, 54016), (31232, 53805), (32640, 51484), (33184, 50640), (33760, 49776), (35870, 46848), (38613, 43520), (39040, 43044), (40512, 41480)]