247940000

素因数分解:

$2^5\times 5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 360

約数和(自身を含む): 807716448

約数和(自身を除く): 559776448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 25, 28, 32, 35, 40, 44, 46, 49, 50, 55, 56, 70, 77, 80, 88, 92, 98, 100, 110, 112, 115, 125, 140, 154, 160, 161, 175, 176, 184, 196, 200, 220, 224, 230, 245, 250, 253, 275, 280, 308, 322, 350, 352, 368, 385, 392, 400, 440, 460, 490, 500, 506, 539, 550, 560, 575, 616, 625, 644, 700, 736, 770, 784, 800, 805, 875, 880, 920, 980, 1000, 1012, 1078, 1100, 1120, 1127, 1150, 1225, 1232, 1250, 1265, 1288, 1375, 1400, 1540, 1568, 1610, 1750, 1760, 1771, 1840, 1925, 1960, 2000, 2024, 2156, 2200, 2254, 2300, 2450, 2464, 2500, 2530, 2576, 2695, 2750, 2800, 2875, 3080, 3220, 3500, 3542, 3680, 3850, 3920, 4000, 4025, 4048, 4312, 4375, 4400, 4508, 4600, 4900, 5000, 5060, 5152, 5390, 5500, 5600, 5635, 5750, 6125, 6160, 6325, 6440, 6875, 7000, 7084, 7700, 7840, 8050, 8096, 8624, 8750, 8800, 8855, 9016, 9200, 9625, 9800, 10000, 10120, 10780, 11000, 11270, 11500, 12250, 12320, 12397, 12650, 12880, 13475, 13750, 14000, 14168, 14375, 15400, 16100, 17248, 17500, 17710, 18032, 18400, 19250, 19600, 20000, 20125, 20240, 21560, 22000, 22540, 23000, 24500, 24794, 25300, 25760, 26950, 27500, 28000, 28175, 28336, 28750, 30625, 30800, 31625, 32200, 35000, 35420, 36064, 38500, 39200, 40250, 40480, 43120, 44000, 44275, 45080, 46000, 48125, 49000, 49588, 50600, 53900, 55000, 56350, 56672, 57500, 61250, 61600, 61985, 63250, 64400, 67375, 70000, 70840, 77000, 80500, 86240, 88550, 90160, 92000, 96250, 98000, 99176, 100625, 101200, 107800, 110000, 112700, 115000, 122500, 123970, 126500, 128800, 134750, 140000, 140875, 141680, 154000, 158125, 161000, 177100, 180320, 192500, 196000, 198352, 201250, 202400, 215600, 220000, 221375, 225400, 230000, 245000, 247940, 253000, 269500, 281750, 283360, 308000, 309925, 316250, 322000, 336875, 354200, 385000, 396704, 402500, 431200, 442750, 450800, 460000, 490000, 495880, 506000, 539000, 563500, 619850, 632500, 644000, 673750, 704375, 708400, 770000, 805000, 885500, 901600, 980000, 991760, 1012000, 1078000, 1106875, 1127000, 1239700, 1265000, 1347500, 1408750, 1416800, 1540000, 1549625, 1610000, 1771000, 1983520, 2156000, 2213750, 2254000, 2479400, 2530000, 2695000, 2817500, 3099250, 3220000, 3542000, 4427500, 4508000, 4958800, 5060000, 5390000, 5635000, 6198500, 7084000, 7748125, 8855000, 9917600, 10780000, 11270000, 12397000, 15496250, 17710000, 22540000, 24794000, 30992500, 35420000, 49588000, 61985000, 123970000, 247940000]

約数ペア:

[(1, 247940000), (2, 123970000), (4, 61985000), (5, 49588000), (7, 35420000), (8, 30992500), (10, 24794000), (11, 22540000), (14, 17710000), (16, 15496250), (20, 12397000), (22, 11270000), (23, 10780000), (25, 9917600), (28, 8855000), (32, 7748125), (35, 7084000), (40, 6198500), (44, 5635000), (46, 5390000), (49, 5060000), (50, 4958800), (55, 4508000), (56, 4427500), (70, 3542000), (77, 3220000), (80, 3099250), (88, 2817500), (92, 2695000), (98, 2530000), (100, 2479400), (110, 2254000), (112, 2213750), (115, 2156000), (125, 1983520), (140, 1771000), (154, 1610000), (160, 1549625), (161, 1540000), (175, 1416800), (176, 1408750), (184, 1347500), (196, 1265000), (200, 1239700), (220, 1127000), (224, 1106875), (230, 1078000), (245, 1012000), (250, 991760), (253, 980000), (275, 901600), (280, 885500), (308, 805000), (322, 770000), (350, 708400), (352, 704375), (368, 673750), (385, 644000), (392, 632500), (400, 619850), (440, 563500), (460, 539000), (490, 506000), (500, 495880), (506, 490000), (539, 460000), (550, 450800), (560, 442750), (575, 431200), (616, 402500), (625, 396704), (644, 385000), (700, 354200), (736, 336875), (770, 322000), (784, 316250), (800, 309925), (805, 308000), (875, 283360), (880, 281750), (920, 269500), (980, 253000), (1000, 247940), (1012, 245000), (1078, 230000), (1100, 225400), (1120, 221375), (1127, 220000), (1150, 215600), (1225, 202400), (1232, 201250), (1250, 198352), (1265, 196000), (1288, 192500), (1375, 180320), (1400, 177100), (1540, 161000), (1568, 158125), (1610, 154000), (1750, 141680), (1760, 140875), (1771, 140000), (1840, 134750), (1925, 128800), (1960, 126500), (2000, 123970), (2024, 122500), (2156, 115000), (2200, 112700), (2254, 110000), (2300, 107800), (2450, 101200), (2464, 100625), (2500, 99176), (2530, 98000), (2576, 96250), (2695, 92000), (2750, 90160), (2800, 88550), (2875, 86240), (3080, 80500), (3220, 77000), (3500, 70840), (3542, 70000), (3680, 67375), (3850, 64400), (3920, 63250), (4000, 61985), (4025, 61600), (4048, 61250), (4312, 57500), (4375, 56672), (4400, 56350), (4508, 55000), (4600, 53900), (4900, 50600), (5000, 49588), (5060, 49000), (5152, 48125), (5390, 46000), (5500, 45080), (5600, 44275), (5635, 44000), (5750, 43120), (6125, 40480), (6160, 40250), (6325, 39200), (6440, 38500), (6875, 36064), (7000, 35420), (7084, 35000), (7700, 32200), (7840, 31625), (8050, 30800), (8096, 30625), (8624, 28750), (8750, 28336), (8800, 28175), (8855, 28000), (9016, 27500), (9200, 26950), (9625, 25760), (9800, 25300), (10000, 24794), (10120, 24500), (10780, 23000), (11000, 22540), (11270, 22000), (11500, 21560), (12250, 20240), (12320, 20125), (12397, 20000), (12650, 19600), (12880, 19250), (13475, 18400), (13750, 18032), (14000, 17710), (14168, 17500), (14375, 17248), (15400, 16100)]