686875680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 384

約数和(自身を含む): 2601123840

約数和(自身を除く): 1914248160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 32, 36, 40, 45, 46, 48, 54, 60, 62, 69, 72, 80, 90, 92, 93, 96, 108, 115, 120, 124, 135, 138, 144, 155, 160, 180, 184, 186, 207, 216, 223, 230, 240, 248, 270, 276, 279, 288, 310, 345, 360, 368, 372, 414, 432, 446, 460, 465, 480, 496, 540, 552, 558, 620, 621, 669, 690, 713, 720, 736, 744, 828, 837, 864, 892, 920, 930, 992, 1035, 1080, 1104, 1115, 1116, 1240, 1242, 1338, 1380, 1395, 1426, 1440, 1488, 1656, 1674, 1784, 1840, 1860, 2007, 2070, 2139, 2160, 2208, 2230, 2232, 2480, 2484, 2676, 2760, 2790, 2852, 2976, 3105, 3312, 3345, 3348, 3565, 3568, 3680, 3720, 4014, 4140, 4185, 4278, 4320, 4460, 4464, 4960, 4968, 5129, 5352, 5520, 5580, 5704, 6021, 6210, 6417, 6624, 6690, 6696, 6913, 7130, 7136, 7440, 8028, 8280, 8370, 8556, 8920, 8928, 9936, 10035, 10258, 10695, 10704, 11040, 11160, 11408, 12042, 12420, 12834, 13380, 13392, 13826, 14260, 14880, 15387, 16056, 16560, 16740, 17112, 17840, 19251, 19872, 20070, 20516, 20739, 21390, 21408, 22320, 22816, 24084, 24840, 25645, 25668, 26760, 26784, 27652, 28520, 30105, 30774, 32085, 32112, 33120, 33480, 34224, 34565, 35680, 38502, 40140, 41032, 41478, 42780, 44640, 46161, 48168, 49680, 51290, 51336, 53520, 55304, 57040, 60210, 61548, 62217, 64170, 64224, 66960, 68448, 69130, 76935, 77004, 80280, 82064, 82956, 85560, 92322, 96255, 96336, 99360, 102580, 102672, 103695, 107040, 110608, 114080, 120420, 123096, 124434, 128340, 133920, 138260, 138483, 153870, 154008, 158999, 160560, 164128, 165912, 171120, 184644, 186651, 192510, 192672, 205160, 205344, 207390, 221216, 230805, 240840, 246192, 248868, 256680, 276520, 276966, 307740, 308016, 311085, 317998, 321120, 331824, 342240, 369288, 373302, 385020, 410320, 414780, 461610, 476997, 481680, 492384, 497736, 513360, 553040, 553932, 615480, 616032, 622170, 635996, 663648, 692415, 738576, 746604, 770040, 794995, 820640, 829560, 923220, 933255, 953994, 963360, 995472, 1026720, 1106080, 1107864, 1230960, 1244340, 1271992, 1384830, 1430991, 1477152, 1493208, 1540080, 1589990, 1659120, 1846440, 1866510, 1907988, 1990944, 2215728, 2384985, 2461920, 2488680, 2543984, 2769660, 2861982, 2986416, 3080160, 3179980, 3318240, 3692880, 3733020, 3815976, 4292973, 4431456, 4769970, 4977360, 5087968, 5539320, 5723964, 5972832, 6359960, 7154955, 7385760, 7466040, 7631952, 8585946, 9539940, 9954720, 11078640, 11447928, 12719920, 14309910, 14932080, 15263904, 17171892, 19079880, 21464865, 22157280, 22895856, 25439840, 28619820, 29864160, 34343784, 38159760, 42929730, 45791712, 57239640, 68687568, 76319520, 85859460, 114479280, 137375136, 171718920, 228958560, 343437840, 686875680]

約数ペア:

[(1, 686875680), (2, 343437840), (3, 228958560), (4, 171718920), (5, 137375136), (6, 114479280), (8, 85859460), (9, 76319520), (10, 68687568), (12, 57239640), (15, 45791712), (16, 42929730), (18, 38159760), (20, 34343784), (23, 29864160), (24, 28619820), (27, 25439840), (30, 22895856), (31, 22157280), (32, 21464865), (36, 19079880), (40, 17171892), (45, 15263904), (46, 14932080), (48, 14309910), (54, 12719920), (60, 11447928), (62, 11078640), (69, 9954720), (72, 9539940), (80, 8585946), (90, 7631952), (92, 7466040), (93, 7385760), (96, 7154955), (108, 6359960), (115, 5972832), (120, 5723964), (124, 5539320), (135, 5087968), (138, 4977360), (144, 4769970), (155, 4431456), (160, 4292973), (180, 3815976), (184, 3733020), (186, 3692880), (207, 3318240), (216, 3179980), (223, 3080160), (230, 2986416), (240, 2861982), (248, 2769660), (270, 2543984), (276, 2488680), (279, 2461920), (288, 2384985), (310, 2215728), (345, 1990944), (360, 1907988), (368, 1866510), (372, 1846440), (414, 1659120), (432, 1589990), (446, 1540080), (460, 1493208), (465, 1477152), (480, 1430991), (496, 1384830), (540, 1271992), (552, 1244340), (558, 1230960), (620, 1107864), (621, 1106080), (669, 1026720), (690, 995472), (713, 963360), (720, 953994), (736, 933255), (744, 923220), (828, 829560), (837, 820640), (864, 794995), (892, 770040), (920, 746604), (930, 738576), (992, 692415), (1035, 663648), (1080, 635996), (1104, 622170), (1115, 616032), (1116, 615480), (1240, 553932), (1242, 553040), (1338, 513360), (1380, 497736), (1395, 492384), (1426, 481680), (1440, 476997), (1488, 461610), (1656, 414780), (1674, 410320), (1784, 385020), (1840, 373302), (1860, 369288), (2007, 342240), (2070, 331824), (2139, 321120), (2160, 317998), (2208, 311085), (2230, 308016), (2232, 307740), (2480, 276966), (2484, 276520), (2676, 256680), (2760, 248868), (2790, 246192), (2852, 240840), (2976, 230805), (3105, 221216), (3312, 207390), (3345, 205344), (3348, 205160), (3565, 192672), (3568, 192510), (3680, 186651), (3720, 184644), (4014, 171120), (4140, 165912), (4185, 164128), (4278, 160560), (4320, 158999), (4460, 154008), (4464, 153870), (4960, 138483), (4968, 138260), (5129, 133920), (5352, 128340), (5520, 124434), (5580, 123096), (5704, 120420), (6021, 114080), (6210, 110608), (6417, 107040), (6624, 103695), (6690, 102672), (6696, 102580), (6913, 99360), (7130, 96336), (7136, 96255), (7440, 92322), (8028, 85560), (8280, 82956), (8370, 82064), (8556, 80280), (8920, 77004), (8928, 76935), (9936, 69130), (10035, 68448), (10258, 66960), (10695, 64224), (10704, 64170), (11040, 62217), (11160, 61548), (11408, 60210), (12042, 57040), (12420, 55304), (12834, 53520), (13380, 51336), (13392, 51290), (13826, 49680), (14260, 48168), (14880, 46161), (15387, 44640), (16056, 42780), (16560, 41478), (16740, 41032), (17112, 40140), (17840, 38502), (19251, 35680), (19872, 34565), (20070, 34224), (20516, 33480), (20739, 33120), (21390, 32112), (21408, 32085), (22320, 30774), (22816, 30105), (24084, 28520), (24840, 27652), (25645, 26784), (25668, 26760)]