280810400000

素因数分解:

$2^8\times 5^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 648

約数和(自身を含む): 794809628928

約数和(自身を除く): 513999228928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 67, 80, 100, 104, 124, 125, 128, 130, 134, 155, 160, 169, 200, 208, 248, 250, 256, 260, 268, 310, 320, 325, 335, 338, 400, 403, 416, 496, 500, 520, 536, 620, 625, 640, 650, 670, 676, 775, 800, 806, 832, 845, 871, 992, 1000, 1040, 1072, 1240, 1250, 1280, 1300, 1340, 1352, 1550, 1600, 1612, 1625, 1664, 1675, 1690, 1742, 1984, 2000, 2015, 2077, 2080, 2144, 2480, 2500, 2600, 2680, 2704, 3100, 3125, 3200, 3224, 3250, 3328, 3350, 3380, 3484, 3875, 3968, 4000, 4030, 4154, 4160, 4225, 4288, 4355, 4960, 5000, 5200, 5239, 5360, 5408, 6200, 6250, 6400, 6448, 6500, 6700, 6760, 6968, 7750, 7936, 8000, 8060, 8125, 8308, 8320, 8375, 8450, 8576, 8710, 9920, 10000, 10075, 10385, 10400, 10478, 10720, 10816, 11323, 12400, 12500, 12896, 13000, 13400, 13520, 13936, 15500, 16000, 16120, 16250, 16616, 16640, 16750, 16900, 17152, 17420, 19375, 19840, 20000, 20150, 20770, 20800, 20956, 21125, 21440, 21632, 21775, 22646, 24800, 25000, 25792, 26000, 26195, 26800, 27001, 27040, 27872, 31000, 32000, 32240, 32500, 33232, 33500, 33800, 34840, 38750, 39680, 40000, 40300, 40625, 41540, 41600, 41875, 41912, 42250, 42880, 43264, 43550, 45292, 49600, 50000, 50375, 51584, 51925, 52000, 52390, 53600, 54002, 54080, 55744, 56615, 62000, 64480, 65000, 66464, 67000, 67600, 69680, 77500, 80000, 80600, 81250, 83080, 83200, 83750, 83824, 84500, 85760, 87100, 90584, 96875, 99200, 100000, 100750, 103168, 103850, 104000, 104780, 105625, 107200, 108004, 108160, 108875, 111488, 113230, 124000, 128960, 130000, 130975, 132928, 134000, 135005, 135200, 139360, 155000, 160000, 161200, 162500, 166160, 167500, 167648, 169000, 174200, 181168, 193750, 198400, 200000, 201500, 207700, 208000, 209375, 209560, 211250, 214400, 216008, 216320, 217750, 222976, 226460, 248000, 251875, 257920, 259625, 260000, 261950, 265856, 268000, 270010, 270400, 278720, 283075, 310000, 322400, 325000, 332320, 335000, 335296, 338000, 348400, 351013, 362336, 387500, 400000, 403000, 415400, 416000, 418750, 419120, 422500, 428800, 432016, 435500, 452920, 496000, 503750, 515840, 519250, 520000, 523900, 528125, 531712, 536000, 540020, 540800, 544375, 557440, 566150, 620000, 644800, 650000, 654875, 664640, 670000, 670592, 675025, 676000, 696800, 702026, 724672, 775000, 800000, 806000, 830800, 837500, 838240, 845000, 864032, 871000, 905840, 992000, 1007500, 1038500, 1040000, 1047800, 1056250, 1072000, 1080040, 1081600, 1088750, 1114880, 1132300, 1240000, 1259375, 1289600, 1298125, 1300000, 1309750, 1329280, 1340000, 1341184, 1350050, 1352000, 1393600, 1404052, 1415375, 1449344, 1550000, 1612000, 1661600, 1675000, 1676480, 1690000, 1728064, 1742000, 1755065, 1811680, 2015000, 2077000, 2080000, 2095600, 2112500, 2144000, 2160080, 2177500, 2264600, 2480000, 2518750, 2579200, 2596250, 2600000, 2619500, 2658560, 2680000, 2700100, 2704000, 2721875, 2787200, 2808104, 2830750, 2898688, 3100000, 3224000, 3274375, 3323200, 3350000, 3352960, 3375125, 3380000, 3456128, 3484000, 3510130, 3623360, 4030000, 4154000, 4191200, 4225000, 4320160, 4355000, 4529200, 4960000, 5037500, 5192500, 5200000, 5239000, 5360000, 5400200, 5408000, 5443750, 5574400, 5616208, 5661500, 6200000, 6448000, 6490625, 6548750, 6646400, 6700000, 6705920, 6750250, 6760000, 6912256, 6968000, 7020260, 7076875, 7246720, 8060000, 8308000, 8382400, 8450000, 8640320, 8710000, 8775325, 9058400, 10075000, 10385000, 10400000, 10478000, 10720000, 10800400, 10887500, 11232416, 11323000, 12400000, 12896000, 12981250, 13097500, 13292800, 13400000, 13500500, 13520000, 13936000, 14040520, 14153750, 14493440, 16120000, 16371875, 16616000, 16764800, 16875625, 16900000, 17280640, 17420000, 17550650, 18116800, 20150000, 20770000, 20956000, 21600800, 21775000, 22464832, 22646000, 24800000, 25962500, 26195000, 26800000, 27001000, 27040000, 27872000, 28081040, 28307500, 32240000, 32743750, 33232000, 33529600, 33751250, 33800000, 34561280, 34840000, 35101300, 35384375, 36233600, 40300000, 41540000, 41912000, 43201600, 43550000, 43876625, 44929664, 45292000, 51925000, 52390000, 53600000, 54002000, 56162080, 56615000, 64480000, 65487500, 66464000, 67502500, 67600000, 69680000, 70202600, 70768750, 72467200, 80600000, 83080000, 83824000, 84378125, 86403200, 87100000, 87753250, 89859328, 90584000, 103850000, 104780000, 108004000, 112324160, 113230000, 130975000, 135005000, 135200000, 139360000, 140405200, 141537500, 161200000, 166160000, 167648000, 168756250, 172806400, 174200000, 175506500, 181168000, 207700000, 209560000, 216008000, 219383125, 224648320, 226460000, 261950000, 270010000, 280810400, 283075000, 322400000, 332320000, 337512500, 348400000, 351013000, 362336000, 415400000, 419120000, 432016000, 438766250, 449296640, 452920000, 523900000, 540020000, 561620800, 566150000, 675025000, 696800000, 702026000, 830800000, 838240000, 864032000, 877532500, 905840000, 1047800000, 1080040000, 1096915625, 1123241600, 1132300000, 1350050000, 1404052000, 1661600000, 1755065000, 1811680000, 2095600000, 2160080000, 2193831250, 2246483200, 2264600000, 2700100000, 2808104000, 3510130000, 4191200000, 4320160000, 4387662500, 4529200000, 5400200000, 5616208000, 7020260000, 8775325000, 9058400000, 10800400000, 11232416000, 14040520000, 17550650000, 21600800000, 28081040000, 35101300000, 56162080000, 70202600000, 140405200000, 280810400000]

約数ペア:

[(1, 280810400000), (2, 140405200000), (4, 70202600000), (5, 56162080000), (8, 35101300000), (10, 28081040000), (13, 21600800000), (16, 17550650000), (20, 14040520000), (25, 11232416000), (26, 10800400000), (31, 9058400000), (32, 8775325000), (40, 7020260000), (50, 5616208000), (52, 5400200000), (62, 4529200000), (64, 4387662500), (65, 4320160000), (67, 4191200000), (80, 3510130000), (100, 2808104000), (104, 2700100000), (124, 2264600000), (125, 2246483200), (128, 2193831250), (130, 2160080000), (134, 2095600000), (155, 1811680000), (160, 1755065000), (169, 1661600000), (200, 1404052000), (208, 1350050000), (248, 1132300000), (250, 1123241600), (256, 1096915625), (260, 1080040000), (268, 1047800000), (310, 905840000), (320, 877532500), (325, 864032000), (335, 838240000), (338, 830800000), (400, 702026000), (403, 696800000), (416, 675025000), (496, 566150000), (500, 561620800), (520, 540020000), (536, 523900000), (620, 452920000), (625, 449296640), (640, 438766250), (650, 432016000), (670, 419120000), (676, 415400000), (775, 362336000), (800, 351013000), (806, 348400000), (832, 337512500), (845, 332320000), (871, 322400000), (992, 283075000), (1000, 280810400), (1040, 270010000), (1072, 261950000), (1240, 226460000), (1250, 224648320), (1280, 219383125), (1300, 216008000), (1340, 209560000), (1352, 207700000), (1550, 181168000), (1600, 175506500), (1612, 174200000), (1625, 172806400), (1664, 168756250), (1675, 167648000), (1690, 166160000), (1742, 161200000), (1984, 141537500), (2000, 140405200), (2015, 139360000), (2077, 135200000), (2080, 135005000), (2144, 130975000), (2480, 113230000), (2500, 112324160), (2600, 108004000), (2680, 104780000), (2704, 103850000), (3100, 90584000), (3125, 89859328), (3200, 87753250), (3224, 87100000), (3250, 86403200), (3328, 84378125), (3350, 83824000), (3380, 83080000), (3484, 80600000), (3875, 72467200), (3968, 70768750), (4000, 70202600), (4030, 69680000), (4154, 67600000), (4160, 67502500), (4225, 66464000), (4288, 65487500), (4355, 64480000), (4960, 56615000), (5000, 56162080), (5200, 54002000), (5239, 53600000), (5360, 52390000), (5408, 51925000), (6200, 45292000), (6250, 44929664), (6400, 43876625), (6448, 43550000), (6500, 43201600), (6700, 41912000), (6760, 41540000), (6968, 40300000), (7750, 36233600), (7936, 35384375), (8000, 35101300), (8060, 34840000), (8125, 34561280), (8308, 33800000), (8320, 33751250), (8375, 33529600), (8450, 33232000), (8576, 32743750), (8710, 32240000), (9920, 28307500), (10000, 28081040), (10075, 27872000), (10385, 27040000), (10400, 27001000), (10478, 26800000), (10720, 26195000), (10816, 25962500), (11323, 24800000), (12400, 22646000), (12500, 22464832), (12896, 21775000), (13000, 21600800), (13400, 20956000), (13520, 20770000), (13936, 20150000), (15500, 18116800), (16000, 17550650), (16120, 17420000), (16250, 17280640), (16616, 16900000), (16640, 16875625), (16750, 16764800), (16900, 16616000), (17152, 16371875), (17420, 16120000), (19375, 14493440), (19840, 14153750), (20000, 14040520), (20150, 13936000), (20770, 13520000), (20800, 13500500), (20956, 13400000), (21125, 13292800), (21440, 13097500), (21632, 12981250), (21775, 12896000), (22646, 12400000), (24800, 11323000), (25000, 11232416), (25792, 10887500), (26000, 10800400), (26195, 10720000), (26800, 10478000), (27001, 10400000), (27040, 10385000), (27872, 10075000), (31000, 9058400), (32000, 8775325), (32240, 8710000), (32500, 8640320), (33232, 8450000), (33500, 8382400), (33800, 8308000), (34840, 8060000), (38750, 7246720), (39680, 7076875), (40000, 7020260), (40300, 6968000), (40625, 6912256), (41540, 6760000), (41600, 6750250), (41875, 6705920), (41912, 6700000), (42250, 6646400), (42880, 6548750), (43264, 6490625), (43550, 6448000), (45292, 6200000), (49600, 5661500), (50000, 5616208), (50375, 5574400), (51584, 5443750), (51925, 5408000), (52000, 5400200), (52390, 5360000), (53600, 5239000), (54002, 5200000), (54080, 5192500), (55744, 5037500), (56615, 4960000), (62000, 4529200), (64480, 4355000), (65000, 4320160), (66464, 4225000), (67000, 4191200), (67600, 4154000), (69680, 4030000), (77500, 3623360), (80000, 3510130), (80600, 3484000), (81250, 3456128), (83080, 3380000), (83200, 3375125), (83750, 3352960), (83824, 3350000), (84500, 3323200), (85760, 3274375), (87100, 3224000), (90584, 3100000), (96875, 2898688), (99200, 2830750), (100000, 2808104), (100750, 2787200), (103168, 2721875), (103850, 2704000), (104000, 2700100), (104780, 2680000), (105625, 2658560), (107200, 2619500), (108004, 2600000), (108160, 2596250), (108875, 2579200), (111488, 2518750), (113230, 2480000), (124000, 2264600), (128960, 2177500), (130000, 2160080), (130975, 2144000), (132928, 2112500), (134000, 2095600), (135005, 2080000), (135200, 2077000), (139360, 2015000), (155000, 1811680), (160000, 1755065), (161200, 1742000), (162500, 1728064), (166160, 1690000), (167500, 1676480), (167648, 1675000), (169000, 1661600), (174200, 1612000), (181168, 1550000), (193750, 1449344), (198400, 1415375), (200000, 1404052), (201500, 1393600), (207700, 1352000), (208000, 1350050), (209375, 1341184), (209560, 1340000), (211250, 1329280), (214400, 1309750), (216008, 1300000), (216320, 1298125), (217750, 1289600), (222976, 1259375), (226460, 1240000), (248000, 1132300), (251875, 1114880), (257920, 1088750), (259625, 1081600), (260000, 1080040), (261950, 1072000), (265856, 1056250), (268000, 1047800), (270010, 1040000), (270400, 1038500), (278720, 1007500), (283075, 992000), (310000, 905840), (322400, 871000), (325000, 864032), (332320, 845000), (335000, 838240), (335296, 837500), (338000, 830800), (348400, 806000), (351013, 800000), (362336, 775000), (387500, 724672), (400000, 702026), (403000, 696800), (415400, 676000), (416000, 675025), (418750, 670592), (419120, 670000), (422500, 664640), (428800, 654875), (432016, 650000), (435500, 644800), (452920, 620000), (496000, 566150), (503750, 557440), (515840, 544375), (519250, 540800), (520000, 540020), (523900, 536000), (528125, 531712)]