686808720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 400

約数和(自身を含む): 2661829632

約数和(自身を除く): 1975020912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 162, 180, 186, 195, 208, 216, 234, 240, 248, 260, 263, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 432, 465, 468, 496, 520, 526, 540, 558, 585, 620, 624, 648, 702, 720, 744, 780, 789, 806, 810, 837, 930, 936, 1040, 1052, 1053, 1080, 1116, 1170, 1209, 1240, 1296, 1315, 1395, 1404, 1488, 1560, 1578, 1612, 1620, 1674, 1755, 1860, 1872, 2015, 2104, 2106, 2160, 2232, 2340, 2367, 2418, 2480, 2511, 2630, 2790, 2808, 3120, 3156, 3224, 3240, 3348, 3419, 3510, 3627, 3720, 3945, 4030, 4185, 4208, 4212, 4464, 4680, 4734, 4836, 5022, 5260, 5265, 5580, 5616, 6045, 6312, 6448, 6480, 6696, 6838, 7020, 7101, 7254, 7440, 7890, 8060, 8153, 8370, 8424, 9360, 9468, 9672, 10044, 10257, 10520, 10530, 10881, 11160, 11835, 12090, 12555, 12624, 13392, 13676, 14040, 14202, 14508, 15780, 16120, 16306, 16740, 16848, 17095, 18135, 18936, 19344, 20088, 20514, 21040, 21060, 21303, 21762, 22320, 23670, 24180, 24459, 25110, 27352, 28080, 28404, 29016, 30771, 31560, 32240, 32612, 32643, 33480, 34190, 35505, 36270, 37872, 40176, 40765, 41028, 42120, 42606, 43524, 47340, 48360, 48918, 50220, 51285, 54405, 54704, 56808, 58032, 61542, 63120, 65224, 65286, 66960, 68380, 71010, 72540, 73377, 81530, 82056, 84240, 85212, 87048, 92313, 94680, 96720, 97836, 100440, 102570, 105989, 106515, 108810, 113616, 122295, 123084, 130448, 130572, 136760, 142020, 145080, 146754, 153855, 163060, 163215, 164112, 170424, 174096, 184626, 189360, 195672, 200880, 205140, 211978, 213030, 217620, 220131, 244590, 246168, 261144, 273520, 276939, 284040, 290160, 293508, 307710, 317967, 326120, 326430, 340848, 366885, 369252, 391344, 410280, 423956, 426060, 435240, 440262, 461565, 489180, 492336, 522288, 529945, 553878, 568080, 587016, 615420, 635934, 652240, 652860, 660393, 733770, 738504, 820560, 847912, 852120, 870480, 880524, 923130, 953901, 978360, 1059890, 1100655, 1107756, 1174032, 1230840, 1271868, 1305720, 1320786, 1384695, 1467540, 1477008, 1589835, 1695824, 1704240, 1761048, 1846260, 1907802, 1956720, 2119780, 2201310, 2215512, 2461680, 2543736, 2611440, 2641572, 2769390, 2861703, 2935080, 3179670, 3301965, 3522096, 3692520, 3815604, 4239560, 4402620, 4431024, 4769505, 5087472, 5283144, 5538780, 5723406, 5870160, 6359340, 6603930, 7385040, 7631208, 8479120, 8585109, 8805240, 9539010, 10566288, 11077560, 11446812, 12718680, 13207860, 14308515, 15262416, 17170218, 17610480, 19078020, 22155120, 22893624, 25437360, 26415720, 28617030, 34340436, 38156040, 42925545, 45787248, 52831440, 57234060, 68680872, 76312080, 85851090, 114468120, 137361744, 171702180, 228936240, 343404360, 686808720]

約数ペア:

[(1, 686808720), (2, 343404360), (3, 228936240), (4, 171702180), (5, 137361744), (6, 114468120), (8, 85851090), (9, 76312080), (10, 68680872), (12, 57234060), (13, 52831440), (15, 45787248), (16, 42925545), (18, 38156040), (20, 34340436), (24, 28617030), (26, 26415720), (27, 25437360), (30, 22893624), (31, 22155120), (36, 19078020), (39, 17610480), (40, 17170218), (45, 15262416), (48, 14308515), (52, 13207860), (54, 12718680), (60, 11446812), (62, 11077560), (65, 10566288), (72, 9539010), (78, 8805240), (80, 8585109), (81, 8479120), (90, 7631208), (93, 7385040), (104, 6603930), (108, 6359340), (117, 5870160), (120, 5723406), (124, 5538780), (130, 5283144), (135, 5087472), (144, 4769505), (155, 4431024), (156, 4402620), (162, 4239560), (180, 3815604), (186, 3692520), (195, 3522096), (208, 3301965), (216, 3179670), (234, 2935080), (240, 2861703), (248, 2769390), (260, 2641572), (263, 2611440), (270, 2543736), (279, 2461680), (310, 2215512), (312, 2201310), (324, 2119780), (351, 1956720), (360, 1907802), (372, 1846260), (390, 1761048), (403, 1704240), (405, 1695824), (432, 1589835), (465, 1477008), (468, 1467540), (496, 1384695), (520, 1320786), (526, 1305720), (540, 1271868), (558, 1230840), (585, 1174032), (620, 1107756), (624, 1100655), (648, 1059890), (702, 978360), (720, 953901), (744, 923130), (780, 880524), (789, 870480), (806, 852120), (810, 847912), (837, 820560), (930, 738504), (936, 733770), (1040, 660393), (1052, 652860), (1053, 652240), (1080, 635934), (1116, 615420), (1170, 587016), (1209, 568080), (1240, 553878), (1296, 529945), (1315, 522288), (1395, 492336), (1404, 489180), (1488, 461565), (1560, 440262), (1578, 435240), (1612, 426060), (1620, 423956), (1674, 410280), (1755, 391344), (1860, 369252), (1872, 366885), (2015, 340848), (2104, 326430), (2106, 326120), (2160, 317967), (2232, 307710), (2340, 293508), (2367, 290160), (2418, 284040), (2480, 276939), (2511, 273520), (2630, 261144), (2790, 246168), (2808, 244590), (3120, 220131), (3156, 217620), (3224, 213030), (3240, 211978), (3348, 205140), (3419, 200880), (3510, 195672), (3627, 189360), (3720, 184626), (3945, 174096), (4030, 170424), (4185, 164112), (4208, 163215), (4212, 163060), (4464, 153855), (4680, 146754), (4734, 145080), (4836, 142020), (5022, 136760), (5260, 130572), (5265, 130448), (5580, 123084), (5616, 122295), (6045, 113616), (6312, 108810), (6448, 106515), (6480, 105989), (6696, 102570), (6838, 100440), (7020, 97836), (7101, 96720), (7254, 94680), (7440, 92313), (7890, 87048), (8060, 85212), (8153, 84240), (8370, 82056), (8424, 81530), (9360, 73377), (9468, 72540), (9672, 71010), (10044, 68380), (10257, 66960), (10520, 65286), (10530, 65224), (10881, 63120), (11160, 61542), (11835, 58032), (12090, 56808), (12555, 54704), (12624, 54405), (13392, 51285), (13676, 50220), (14040, 48918), (14202, 48360), (14508, 47340), (15780, 43524), (16120, 42606), (16306, 42120), (16740, 41028), (16848, 40765), (17095, 40176), (18135, 37872), (18936, 36270), (19344, 35505), (20088, 34190), (20514, 33480), (21040, 32643), (21060, 32612), (21303, 32240), (21762, 31560), (22320, 30771), (23670, 29016), (24180, 28404), (24459, 28080), (25110, 27352)]