2688912720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3155

約数の個数: 320

約数和(自身を含む): 10299340800

約数和(自身を除く): 7610428080

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, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 702, 720, 744, 780, 806, 837, 930, 936, 1040, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1488, 1560, 1612, 1674, 1755, 1860, 1872, 2015, 2160, 2232, 2340, 2418, 2480, 2790, 2808, 3089, 3120, 3224, 3348, 3510, 3627, 3720, 4030, 4185, 4464, 4680, 4836, 5580, 5616, 6045, 6178, 6448, 6696, 7020, 7254, 7440, 8060, 8370, 9267, 9360, 9672, 10881, 11160, 12090, 12356, 13392, 14040, 14508, 15445, 16120, 16740, 18135, 18534, 19344, 21762, 22320, 24180, 24712, 27801, 28080, 29016, 30890, 32240, 33480, 36270, 37068, 40157, 43524, 46335, 48360, 49424, 54405, 55602, 58032, 61780, 66960, 72540, 74136, 80314, 83403, 87048, 92670, 95759, 96720, 108810, 111204, 120471, 123560, 139005, 145080, 148272, 160628, 166806, 174096, 185340, 191518, 200785, 217620, 222408, 240942, 247120, 278010, 287277, 290160, 321256, 333612, 361413, 370680, 383036, 401570, 417015, 435240, 444816, 478795, 481884, 556020, 574554, 602355, 642512, 667224, 722826, 741360, 766072, 803140, 834030, 861831, 870480, 957590, 963768, 1084239, 1112040, 1149108, 1204710, 1244867, 1334448, 1436385, 1445652, 1532144, 1606280, 1668060, 1723662, 1807065, 1915180, 1927536, 2168478, 2224080, 2298216, 2409420, 2489734, 2585493, 2872770, 2891304, 3212560, 3336120, 3447324, 3614130, 3734601, 3830360, 4309155, 4336956, 4596432, 4818840, 4979468, 5170986, 5421195, 5745540, 5782608, 6224335, 6672240, 6894648, 7228260, 7469202, 7660720, 8618310, 8673912, 9637680, 9958936, 10341972, 10842390, 11203803, 11491080, 12448670, 12927465, 13789296, 14456520, 14938404, 17236620, 17347824, 18673005, 19917872, 20683944, 21684780, 22407606, 22982160, 24897340, 25854930, 28913040, 29876808, 33611409, 34473240, 37346010, 41367888, 43369560, 44815212, 49794680, 51709860, 56019015, 59753616, 67222818, 68946480, 74692020, 86739120, 89630424, 99589360, 103419720, 112038030, 134445636, 149384040, 168057045, 179260848, 206839440, 224076060, 268891272, 298768080, 336114090, 448152120, 537782544, 672228180, 896304240, 1344456360, 2688912720]

約数ペア:

[(1, 2688912720), (2, 1344456360), (3, 896304240), (4, 672228180), (5, 537782544), (6, 448152120), (8, 336114090), (9, 298768080), (10, 268891272), (12, 224076060), (13, 206839440), (15, 179260848), (16, 168057045), (18, 149384040), (20, 134445636), (24, 112038030), (26, 103419720), (27, 99589360), (30, 89630424), (31, 86739120), (36, 74692020), (39, 68946480), (40, 67222818), (45, 59753616), (48, 56019015), (52, 51709860), (54, 49794680), (60, 44815212), (62, 43369560), (65, 41367888), (72, 37346010), (78, 34473240), (80, 33611409), (90, 29876808), (93, 28913040), (104, 25854930), (108, 24897340), (117, 22982160), (120, 22407606), (124, 21684780), (130, 20683944), (135, 19917872), (144, 18673005), (155, 17347824), (156, 17236620), (180, 14938404), (186, 14456520), (195, 13789296), (208, 12927465), (216, 12448670), (234, 11491080), (240, 11203803), (248, 10842390), (260, 10341972), (270, 9958936), (279, 9637680), (310, 8673912), (312, 8618310), (351, 7660720), (360, 7469202), (372, 7228260), (390, 6894648), (403, 6672240), (432, 6224335), (465, 5782608), (468, 5745540), (496, 5421195), (520, 5170986), (540, 4979468), (558, 4818840), (585, 4596432), (620, 4336956), (624, 4309155), (702, 3830360), (720, 3734601), (744, 3614130), (780, 3447324), (806, 3336120), (837, 3212560), (930, 2891304), (936, 2872770), (1040, 2585493), (1080, 2489734), (1116, 2409420), (1170, 2298216), (1209, 2224080), (1240, 2168478), (1395, 1927536), (1404, 1915180), (1488, 1807065), (1560, 1723662), (1612, 1668060), (1674, 1606280), (1755, 1532144), (1860, 1445652), (1872, 1436385), (2015, 1334448), (2160, 1244867), (2232, 1204710), (2340, 1149108), (2418, 1112040), (2480, 1084239), (2790, 963768), (2808, 957590), (3089, 870480), (3120, 861831), (3224, 834030), (3348, 803140), (3510, 766072), (3627, 741360), (3720, 722826), (4030, 667224), (4185, 642512), (4464, 602355), (4680, 574554), (4836, 556020), (5580, 481884), (5616, 478795), (6045, 444816), (6178, 435240), (6448, 417015), (6696, 401570), (7020, 383036), (7254, 370680), (7440, 361413), (8060, 333612), (8370, 321256), (9267, 290160), (9360, 287277), (9672, 278010), (10881, 247120), (11160, 240942), (12090, 222408), (12356, 217620), (13392, 200785), (14040, 191518), (14508, 185340), (15445, 174096), (16120, 166806), (16740, 160628), (18135, 148272), (18534, 145080), (19344, 139005), (21762, 123560), (22320, 120471), (24180, 111204), (24712, 108810), (27801, 96720), (28080, 95759), (29016, 92670), (30890, 87048), (32240, 83403), (33480, 80314), (36270, 74136), (37068, 72540), (40157, 66960), (43524, 61780), (46335, 58032), (48360, 55602), (49424, 54405)]