2560851720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 512

約数和(自身を含む): 10321920000

約数和(自身を除く): 7761068280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 49, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 108, 120, 124, 126, 135, 140, 147, 155, 168, 180, 186, 189, 196, 210, 216, 217, 223, 245, 248, 252, 270, 279, 280, 294, 310, 315, 343, 360, 372, 378, 392, 420, 434, 441, 446, 465, 490, 504, 540, 558, 588, 620, 630, 651, 669, 686, 735, 744, 756, 837, 840, 868, 882, 892, 930, 945, 980, 1029, 1080, 1085, 1115, 1116, 1176, 1240, 1260, 1302, 1323, 1338, 1372, 1395, 1470, 1512, 1519, 1561, 1674, 1715, 1736, 1764, 1784, 1860, 1890, 1953, 1960, 2007, 2058, 2170, 2205, 2230, 2232, 2520, 2604, 2646, 2676, 2744, 2790, 2940, 3038, 3087, 3122, 3255, 3345, 3348, 3430, 3528, 3720, 3780, 3906, 4014, 4116, 4185, 4340, 4410, 4460, 4557, 4683, 5145, 5208, 5292, 5352, 5580, 5859, 5880, 6021, 6076, 6174, 6244, 6510, 6615, 6690, 6696, 6860, 6913, 7560, 7595, 7805, 7812, 8028, 8232, 8370, 8680, 8820, 8920, 9114, 9261, 9366, 9765, 10035, 10290, 10584, 10633, 10927, 11160, 11718, 12042, 12152, 12348, 12488, 13020, 13230, 13380, 13671, 13720, 13826, 14049, 15190, 15435, 15610, 15624, 16056, 16740, 17640, 18228, 18522, 18732, 19530, 20070, 20580, 20739, 21266, 21854, 22785, 23415, 23436, 24084, 24696, 26040, 26460, 26760, 27342, 27652, 28098, 29295, 30105, 30380, 30870, 31220, 31899, 32781, 33480, 34565, 36456, 37044, 37464, 39060, 40140, 41013, 41160, 41478, 42147, 42532, 43708, 45570, 46305, 46830, 46872, 48168, 48391, 52920, 53165, 54635, 54684, 55304, 56196, 58590, 60210, 60760, 61740, 62217, 62440, 63798, 65562, 68355, 69130, 70245, 74088, 76489, 78120, 80280, 82026, 82956, 84294, 85064, 87416, 91140, 92610, 93660, 95697, 96782, 98343, 103695, 106330, 109270, 109368, 112392, 117180, 120420, 123480, 124434, 127596, 131124, 136710, 138260, 140490, 145173, 152978, 159495, 163905, 164052, 165912, 168588, 182280, 185220, 186651, 187320, 191394, 193564, 196686, 205065, 207390, 210735, 212660, 218540, 229467, 234360, 240840, 241955, 248868, 255192, 262248, 273420, 276520, 280980, 287091, 290346, 295029, 305956, 311085, 318990, 327810, 328104, 337176, 338737, 370440, 373302, 382445, 382788, 387128, 393372, 410130, 414780, 421470, 425320, 435519, 437080, 458934, 478485, 483910, 491715, 497736, 546840, 561960, 574182, 580692, 590058, 611912, 622170, 637980, 655620, 677474, 688401, 725865, 746604, 764890, 765576, 786744, 820260, 829560, 842940, 871038, 917868, 933255, 956970, 967820, 983430, 1016211, 1147335, 1148364, 1161384, 1180116, 1244340, 1275960, 1306557, 1311240, 1354948, 1376802, 1435455, 1451730, 1475145, 1493208, 1529780, 1640520, 1685880, 1693685, 1742076, 1835736, 1866510, 1913940, 1935640, 1966860, 2032422, 2065203, 2177595, 2294670, 2296728, 2360232, 2371159, 2488680, 2613114, 2709896, 2753604, 2870910, 2903460, 2950290, 3048633, 3059560, 3387370, 3442005, 3484152, 3733020, 3827880, 3933720, 4064844, 4130406, 4355190, 4589340, 4742318, 5081055, 5226228, 5507208, 5741820, 5806920, 5900580, 6097266, 6532785, 6774740, 6884010, 7113477, 7466040, 8129688, 8260812, 8710380, 9145899, 9178680, 9484636, 10162110, 10326015, 10452456, 11483640, 11801160, 11855795, 12194532, 13065570, 13549480, 13768020, 14226954, 15243165, 16521624, 17420760, 18291798, 18969272, 20324220, 20652030, 21340431, 23711590, 24389064, 26131140, 27536040, 28453908, 30486330, 35567385, 36583596, 40648440, 41304060, 42680862, 45729495, 47423180, 52262280, 56907816, 60972660, 64021293, 71134770, 73167192, 82608120, 85361724, 91458990, 94846360, 106702155, 121945320, 128042586, 142269540, 170723448, 182917980, 213404310, 256085172, 284539080, 320106465, 365835960, 426808620, 512170344, 640212930, 853617240, 1280425860, 2560851720]

約数ペア:

[(1, 2560851720), (2, 1280425860), (3, 853617240), (4, 640212930), (5, 512170344), (6, 426808620), (7, 365835960), (8, 320106465), (9, 284539080), (10, 256085172), (12, 213404310), (14, 182917980), (15, 170723448), (18, 142269540), (20, 128042586), (21, 121945320), (24, 106702155), (27, 94846360), (28, 91458990), (30, 85361724), (31, 82608120), (35, 73167192), (36, 71134770), (40, 64021293), (42, 60972660), (45, 56907816), (49, 52262280), (54, 47423180), (56, 45729495), (60, 42680862), (62, 41304060), (63, 40648440), (70, 36583596), (72, 35567385), (84, 30486330), (90, 28453908), (93, 27536040), (98, 26131140), (105, 24389064), (108, 23711590), (120, 21340431), (124, 20652030), (126, 20324220), (135, 18969272), (140, 18291798), (147, 17420760), (155, 16521624), (168, 15243165), (180, 14226954), (186, 13768020), (189, 13549480), (196, 13065570), (210, 12194532), (216, 11855795), (217, 11801160), (223, 11483640), (245, 10452456), (248, 10326015), (252, 10162110), (270, 9484636), (279, 9178680), (280, 9145899), (294, 8710380), (310, 8260812), (315, 8129688), (343, 7466040), (360, 7113477), (372, 6884010), (378, 6774740), (392, 6532785), (420, 6097266), (434, 5900580), (441, 5806920), (446, 5741820), (465, 5507208), (490, 5226228), (504, 5081055), (540, 4742318), (558, 4589340), (588, 4355190), (620, 4130406), (630, 4064844), (651, 3933720), (669, 3827880), (686, 3733020), (735, 3484152), (744, 3442005), (756, 3387370), (837, 3059560), (840, 3048633), (868, 2950290), (882, 2903460), (892, 2870910), (930, 2753604), (945, 2709896), (980, 2613114), (1029, 2488680), (1080, 2371159), (1085, 2360232), (1115, 2296728), (1116, 2294670), (1176, 2177595), (1240, 2065203), (1260, 2032422), (1302, 1966860), (1323, 1935640), (1338, 1913940), (1372, 1866510), (1395, 1835736), (1470, 1742076), (1512, 1693685), (1519, 1685880), (1561, 1640520), (1674, 1529780), (1715, 1493208), (1736, 1475145), (1764, 1451730), (1784, 1435455), (1860, 1376802), (1890, 1354948), (1953, 1311240), (1960, 1306557), (2007, 1275960), (2058, 1244340), (2170, 1180116), (2205, 1161384), (2230, 1148364), (2232, 1147335), (2520, 1016211), (2604, 983430), (2646, 967820), (2676, 956970), (2744, 933255), (2790, 917868), (2940, 871038), (3038, 842940), (3087, 829560), (3122, 820260), (3255, 786744), (3345, 765576), (3348, 764890), (3430, 746604), (3528, 725865), (3720, 688401), (3780, 677474), (3906, 655620), (4014, 637980), (4116, 622170), (4185, 611912), (4340, 590058), (4410, 580692), (4460, 574182), (4557, 561960), (4683, 546840), (5145, 497736), (5208, 491715), (5292, 483910), (5352, 478485), (5580, 458934), (5859, 437080), (5880, 435519), (6021, 425320), (6076, 421470), (6174, 414780), (6244, 410130), (6510, 393372), (6615, 387128), (6690, 382788), (6696, 382445), (6860, 373302), (6913, 370440), (7560, 338737), (7595, 337176), (7805, 328104), (7812, 327810), (8028, 318990), (8232, 311085), (8370, 305956), (8680, 295029), (8820, 290346), (8920, 287091), (9114, 280980), (9261, 276520), (9366, 273420), (9765, 262248), (10035, 255192), (10290, 248868), (10584, 241955), (10633, 240840), (10927, 234360), (11160, 229467), (11718, 218540), (12042, 212660), (12152, 210735), (12348, 207390), (12488, 205065), (13020, 196686), (13230, 193564), (13380, 191394), (13671, 187320), (13720, 186651), (13826, 185220), (14049, 182280), (15190, 168588), (15435, 165912), (15610, 164052), (15624, 163905), (16056, 159495), (16740, 152978), (17640, 145173), (18228, 140490), (18522, 138260), (18732, 136710), (19530, 131124), (20070, 127596), (20580, 124434), (20739, 123480), (21266, 120420), (21854, 117180), (22785, 112392), (23415, 109368), (23436, 109270), (24084, 106330), (24696, 103695), (26040, 98343), (26460, 96782), (26760, 95697), (27342, 93660), (27652, 92610), (28098, 91140), (29295, 87416), (30105, 85064), (30380, 84294), (30870, 82956), (31220, 82026), (31899, 80280), (32781, 78120), (33480, 76489), (34565, 74088), (36456, 70245), (37044, 69130), (37464, 68355), (39060, 65562), (40140, 63798), (41013, 62440), (41160, 62217), (41478, 61740), (42147, 60760), (42532, 60210), (43708, 58590), (45570, 56196), (46305, 55304), (46830, 54684), (46872, 54635), (48168, 53165), (48391, 52920)]