1313111520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 384

約数和(自身を含む): 5303854080

約数和(自身を除く): 3990742560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 173, 180, 189, 210, 216, 224, 240, 251, 252, 270, 280, 288, 315, 336, 346, 360, 378, 420, 432, 480, 502, 504, 519, 540, 560, 630, 672, 692, 720, 753, 756, 840, 864, 865, 945, 1004, 1008, 1038, 1080, 1120, 1211, 1255, 1260, 1384, 1440, 1506, 1512, 1557, 1680, 1730, 1757, 1890, 2008, 2016, 2076, 2160, 2259, 2422, 2510, 2520, 2595, 2768, 3012, 3024, 3114, 3360, 3460, 3514, 3633, 3765, 3780, 4016, 4152, 4320, 4518, 4671, 4844, 5020, 5040, 5190, 5271, 5536, 6024, 6048, 6055, 6228, 6777, 6920, 7028, 7266, 7530, 7560, 7785, 8032, 8304, 8785, 9036, 9342, 9688, 10040, 10080, 10380, 10542, 10899, 11295, 12048, 12110, 12456, 13554, 13840, 14056, 14532, 15060, 15120, 15570, 15813, 16608, 17570, 18072, 18165, 18684, 19376, 20080, 20760, 21084, 21798, 22590, 23355, 24096, 24220, 24912, 26355, 27108, 27680, 28112, 29064, 30120, 30240, 31140, 31626, 32697, 33885, 35140, 36144, 36330, 37368, 38752, 40160, 41520, 42168, 43423, 43596, 45180, 46710, 47439, 48440, 49824, 52710, 54216, 54495, 56224, 58128, 60240, 62280, 63252, 65394, 67770, 70280, 72288, 72660, 74736, 79065, 83040, 84336, 86846, 87192, 90360, 93420, 94878, 96880, 105420, 108432, 108990, 116256, 120480, 124560, 126504, 130269, 130788, 135540, 140560, 145320, 149472, 158130, 163485, 168672, 173692, 174384, 180720, 186840, 189756, 193760, 210840, 216864, 217115, 217980, 237195, 249120, 253008, 260538, 261576, 271080, 281120, 290640, 303961, 316260, 326970, 347384, 348768, 361440, 373680, 379512, 390807, 421680, 434230, 435960, 474390, 506016, 521076, 523152, 542160, 581280, 607922, 632520, 651345, 653940, 694768, 747360, 759024, 781614, 843360, 868460, 871920, 911883, 948780, 1042152, 1046304, 1084320, 1172421, 1215844, 1265040, 1302690, 1307880, 1389536, 1518048, 1519805, 1563228, 1736920, 1743840, 1823766, 1897560, 1954035, 2084304, 2344842, 2431688, 2530080, 2605380, 2615760, 2735649, 3039610, 3126456, 3473840, 3647532, 3795120, 3908070, 4168608, 4559415, 4689684, 4863376, 5210760, 5231520, 5471298, 5862105, 6079220, 6252912, 6947680, 7295064, 7590240, 7816140, 8206947, 9118830, 9379368, 9726752, 10421520, 10942596, 11724210, 12158440, 12505824, 13678245, 14590128, 15632280, 16413894, 18237660, 18758736, 20843040, 21885192, 23448420, 24316880, 27356490, 29180256, 31264560, 32827788, 36475320, 37517472, 41034735, 43770384, 46896840, 48633760, 54712980, 62529120, 65655576, 72950640, 82069470, 87540768, 93793680, 109425960, 131311152, 145901280, 164138940, 187587360, 218851920, 262622304, 328277880, 437703840, 656555760, 1313111520]

約数ペア:

[(1, 1313111520), (2, 656555760), (3, 437703840), (4, 328277880), (5, 262622304), (6, 218851920), (7, 187587360), (8, 164138940), (9, 145901280), (10, 131311152), (12, 109425960), (14, 93793680), (15, 87540768), (16, 82069470), (18, 72950640), (20, 65655576), (21, 62529120), (24, 54712980), (27, 48633760), (28, 46896840), (30, 43770384), (32, 41034735), (35, 37517472), (36, 36475320), (40, 32827788), (42, 31264560), (45, 29180256), (48, 27356490), (54, 24316880), (56, 23448420), (60, 21885192), (63, 20843040), (70, 18758736), (72, 18237660), (80, 16413894), (84, 15632280), (90, 14590128), (96, 13678245), (105, 12505824), (108, 12158440), (112, 11724210), (120, 10942596), (126, 10421520), (135, 9726752), (140, 9379368), (144, 9118830), (160, 8206947), (168, 7816140), (173, 7590240), (180, 7295064), (189, 6947680), (210, 6252912), (216, 6079220), (224, 5862105), (240, 5471298), (251, 5231520), (252, 5210760), (270, 4863376), (280, 4689684), (288, 4559415), (315, 4168608), (336, 3908070), (346, 3795120), (360, 3647532), (378, 3473840), (420, 3126456), (432, 3039610), (480, 2735649), (502, 2615760), (504, 2605380), (519, 2530080), (540, 2431688), (560, 2344842), (630, 2084304), (672, 1954035), (692, 1897560), (720, 1823766), (753, 1743840), (756, 1736920), (840, 1563228), (864, 1519805), (865, 1518048), (945, 1389536), (1004, 1307880), (1008, 1302690), (1038, 1265040), (1080, 1215844), (1120, 1172421), (1211, 1084320), (1255, 1046304), (1260, 1042152), (1384, 948780), (1440, 911883), (1506, 871920), (1512, 868460), (1557, 843360), (1680, 781614), (1730, 759024), (1757, 747360), (1890, 694768), (2008, 653940), (2016, 651345), (2076, 632520), (2160, 607922), (2259, 581280), (2422, 542160), (2510, 523152), (2520, 521076), (2595, 506016), (2768, 474390), (3012, 435960), (3024, 434230), (3114, 421680), (3360, 390807), (3460, 379512), (3514, 373680), (3633, 361440), (3765, 348768), (3780, 347384), (4016, 326970), (4152, 316260), (4320, 303961), (4518, 290640), (4671, 281120), (4844, 271080), (5020, 261576), (5040, 260538), (5190, 253008), (5271, 249120), (5536, 237195), (6024, 217980), (6048, 217115), (6055, 216864), (6228, 210840), (6777, 193760), (6920, 189756), (7028, 186840), (7266, 180720), (7530, 174384), (7560, 173692), (7785, 168672), (8032, 163485), (8304, 158130), (8785, 149472), (9036, 145320), (9342, 140560), (9688, 135540), (10040, 130788), (10080, 130269), (10380, 126504), (10542, 124560), (10899, 120480), (11295, 116256), (12048, 108990), (12110, 108432), (12456, 105420), (13554, 96880), (13840, 94878), (14056, 93420), (14532, 90360), (15060, 87192), (15120, 86846), (15570, 84336), (15813, 83040), (16608, 79065), (17570, 74736), (18072, 72660), (18165, 72288), (18684, 70280), (19376, 67770), (20080, 65394), (20760, 63252), (21084, 62280), (21798, 60240), (22590, 58128), (23355, 56224), (24096, 54495), (24220, 54216), (24912, 52710), (26355, 49824), (27108, 48440), (27680, 47439), (28112, 46710), (29064, 45180), (30120, 43596), (30240, 43423), (31140, 42168), (31626, 41520), (32697, 40160), (33885, 38752), (35140, 37368), (36144, 36330)]