7217441280

素因数分解:

$2^9\times 3^3\times 5^1\times 7^2\times {\mathrm{2131}}^1$

素因数の和:2177

約数の個数: 480

約数和(自身を含む): 29836572480

約数和(自身を除く): 22619131200

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 512, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1470, 1512, 1536, 1568, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2131, 2160, 2205, 2240, 2304, 2352, 2520, 2560, 2646, 2688, 2880, 2940, 3024, 3136, 3360, 3456, 3528, 3584, 3780, 3840, 3920, 4032, 4262, 4320, 4410, 4480, 4608, 4704, 5040, 5292, 5376, 5760, 5880, 6048, 6272, 6393, 6615, 6720, 6912, 7056, 7560, 7680, 7840, 8064, 8524, 8640, 8820, 8960, 9408, 10080, 10584, 10655, 10752, 11520, 11760, 12096, 12544, 12786, 13230, 13440, 13824, 14112, 14917, 15120, 15680, 16128, 17048, 17280, 17640, 17920, 18816, 19179, 20160, 21168, 21310, 23040, 23520, 24192, 25088, 25572, 26460, 26880, 28224, 29834, 30240, 31360, 31965, 32256, 34096, 34560, 35280, 37632, 38358, 40320, 42336, 42620, 44751, 47040, 48384, 51144, 52920, 53760, 56448, 57537, 59668, 60480, 62720, 63930, 68192, 69120, 70560, 74585, 75264, 76716, 80640, 84672, 85240, 89502, 94080, 95895, 96768, 102288, 104419, 105840, 112896, 115074, 119336, 120960, 125440, 127860, 134253, 136384, 141120, 149170, 153432, 161280, 169344, 170480, 179004, 188160, 191790, 204576, 208838, 211680, 223755, 225792, 230148, 238672, 241920, 255720, 268506, 272768, 282240, 287685, 298340, 306864, 313257, 338688, 340960, 358008, 376320, 383580, 402759, 409152, 417676, 423360, 447510, 460296, 477344, 483840, 511440, 522095, 537012, 545536, 564480, 575370, 596680, 613728, 626514, 671265, 677376, 681920, 716016, 767160, 805518, 818304, 835352, 846720, 895020, 920592, 939771, 954688, 1022880, 1044190, 1074024, 1091072, 1128960, 1150740, 1193360, 1227456, 1253028, 1342530, 1363840, 1432032, 1534320, 1566285, 1611036, 1636608, 1670704, 1693440, 1790040, 1841184, 1879542, 1909376, 2013795, 2045760, 2088380, 2148048, 2301480, 2386720, 2454912, 2506056, 2685060, 2727680, 2819313, 2864064, 3068640, 3132570, 3222072, 3273216, 3341408, 3386880, 3580080, 3682368, 3759084, 3818752, 4027590, 4091520, 4176760, 4296096, 4602960, 4698855, 4773440, 4909824, 5012112, 5370120, 5455360, 5638626, 5728128, 6137280, 6265140, 6444144, 6682816, 7160160, 7364736, 7518168, 7637504, 8055180, 8183040, 8353520, 8592192, 9205920, 9397710, 9546880, 9819648, 10024224, 10740240, 11277252, 11456256, 12274560, 12530280, 12888288, 13365632, 14096565, 14320320, 14729472, 15036336, 16110360, 16366080, 16707040, 17184384, 18411840, 18795420, 19093760, 20048448, 21480480, 22554504, 22912512, 24549120, 25060560, 25776576, 26731264, 28193130, 28640640, 29458944, 30072672, 32220720, 33414080, 34368768, 36823680, 37590840, 38187520, 40096896, 42960960, 45109008, 49098240, 50121120, 51553152, 53462528, 56386260, 57281280, 60145344, 64441440, 66828160, 68737536, 73647360, 75181680, 80193792, 85921920, 90218016, 100242240, 103106304, 112772520, 114562560, 120290688, 128882880, 133656320, 147294720, 150363360, 160387584, 171843840, 180436032, 200484480, 206212608, 225545040, 240581376, 257765760, 267312640, 300726720, 343687680, 360872064, 400968960, 451090080, 481162752, 515531520, 601453440, 721744128, 801937920, 902180160, 1031063040, 1202906880, 1443488256, 1804360320, 2405813760, 3608720640, 7217441280]

約数ペア:

[(1, 7217441280), (2, 3608720640), (3, 2405813760), (4, 1804360320), (5, 1443488256), (6, 1202906880), (7, 1031063040), (8, 902180160), (9, 801937920), (10, 721744128), (12, 601453440), (14, 515531520), (15, 481162752), (16, 451090080), (18, 400968960), (20, 360872064), (21, 343687680), (24, 300726720), (27, 267312640), (28, 257765760), (30, 240581376), (32, 225545040), (35, 206212608), (36, 200484480), (40, 180436032), (42, 171843840), (45, 160387584), (48, 150363360), (49, 147294720), (54, 133656320), (56, 128882880), (60, 120290688), (63, 114562560), (64, 112772520), (70, 103106304), (72, 100242240), (80, 90218016), (84, 85921920), (90, 80193792), (96, 75181680), (98, 73647360), (105, 68737536), (108, 66828160), (112, 64441440), (120, 60145344), (126, 57281280), (128, 56386260), (135, 53462528), (140, 51553152), (144, 50121120), (147, 49098240), (160, 45109008), (168, 42960960), (180, 40096896), (189, 38187520), (192, 37590840), (196, 36823680), (210, 34368768), (216, 33414080), (224, 32220720), (240, 30072672), (245, 29458944), (252, 28640640), (256, 28193130), (270, 26731264), (280, 25776576), (288, 25060560), (294, 24549120), (315, 22912512), (320, 22554504), (336, 21480480), (360, 20048448), (378, 19093760), (384, 18795420), (392, 18411840), (420, 17184384), (432, 16707040), (441, 16366080), (448, 16110360), (480, 15036336), (490, 14729472), (504, 14320320), (512, 14096565), (540, 13365632), (560, 12888288), (576, 12530280), (588, 12274560), (630, 11456256), (640, 11277252), (672, 10740240), (720, 10024224), (735, 9819648), (756, 9546880), (768, 9397710), (784, 9205920), (840, 8592192), (864, 8353520), (882, 8183040), (896, 8055180), (945, 7637504), (960, 7518168), (980, 7364736), (1008, 7160160), (1080, 6682816), (1120, 6444144), (1152, 6265140), (1176, 6137280), (1260, 5728128), (1280, 5638626), (1323, 5455360), (1344, 5370120), (1440, 5012112), (1470, 4909824), (1512, 4773440), (1536, 4698855), (1568, 4602960), (1680, 4296096), (1728, 4176760), (1764, 4091520), (1792, 4027590), (1890, 3818752), (1920, 3759084), (1960, 3682368), (2016, 3580080), (2131, 3386880), (2160, 3341408), (2205, 3273216), (2240, 3222072), (2304, 3132570), (2352, 3068640), (2520, 2864064), (2560, 2819313), (2646, 2727680), (2688, 2685060), (2880, 2506056), (2940, 2454912), (3024, 2386720), (3136, 2301480), (3360, 2148048), (3456, 2088380), (3528, 2045760), (3584, 2013795), (3780, 1909376), (3840, 1879542), (3920, 1841184), (4032, 1790040), (4262, 1693440), (4320, 1670704), (4410, 1636608), (4480, 1611036), (4608, 1566285), (4704, 1534320), (5040, 1432032), (5292, 1363840), (5376, 1342530), (5760, 1253028), (5880, 1227456), (6048, 1193360), (6272, 1150740), (6393, 1128960), (6615, 1091072), (6720, 1074024), (6912, 1044190), (7056, 1022880), (7560, 954688), (7680, 939771), (7840, 920592), (8064, 895020), (8524, 846720), (8640, 835352), (8820, 818304), (8960, 805518), (9408, 767160), (10080, 716016), (10584, 681920), (10655, 677376), (10752, 671265), (11520, 626514), (11760, 613728), (12096, 596680), (12544, 575370), (12786, 564480), (13230, 545536), (13440, 537012), (13824, 522095), (14112, 511440), (14917, 483840), (15120, 477344), (15680, 460296), (16128, 447510), (17048, 423360), (17280, 417676), (17640, 409152), (17920, 402759), (18816, 383580), (19179, 376320), (20160, 358008), (21168, 340960), (21310, 338688), (23040, 313257), (23520, 306864), (24192, 298340), (25088, 287685), (25572, 282240), (26460, 272768), (26880, 268506), (28224, 255720), (29834, 241920), (30240, 238672), (31360, 230148), (31965, 225792), (32256, 223755), (34096, 211680), (34560, 208838), (35280, 204576), (37632, 191790), (38358, 188160), (40320, 179004), (42336, 170480), (42620, 169344), (44751, 161280), (47040, 153432), (48384, 149170), (51144, 141120), (52920, 136384), (53760, 134253), (56448, 127860), (57537, 125440), (59668, 120960), (60480, 119336), (62720, 115074), (63930, 112896), (68192, 105840), (69120, 104419), (70560, 102288), (74585, 96768), (75264, 95895), (76716, 94080), (80640, 89502), (84672, 85240)]