1319031000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^2\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 384

約数和(自身を含む): 5324529600

約数和(自身を除く): 4005498600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 49, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 108, 120, 125, 126, 135, 140, 147, 150, 168, 175, 180, 189, 196, 200, 210, 216, 225, 245, 250, 252, 270, 280, 294, 300, 315, 350, 360, 375, 378, 392, 420, 441, 450, 490, 500, 504, 525, 540, 588, 600, 630, 675, 700, 735, 750, 756, 840, 875, 882, 900, 945, 980, 997, 1000, 1050, 1080, 1125, 1176, 1225, 1260, 1323, 1350, 1400, 1470, 1500, 1512, 1575, 1750, 1764, 1800, 1890, 1960, 1994, 2100, 2205, 2250, 2450, 2520, 2625, 2646, 2700, 2940, 2991, 3000, 3150, 3375, 3500, 3528, 3675, 3780, 3988, 4200, 4410, 4500, 4725, 4900, 4985, 5250, 5292, 5400, 5880, 5982, 6125, 6300, 6615, 6750, 6979, 7000, 7350, 7560, 7875, 7976, 8820, 8973, 9000, 9450, 9800, 9970, 10500, 10584, 11025, 11964, 12250, 12600, 13230, 13500, 13958, 14700, 14955, 15750, 17640, 17946, 18375, 18900, 19940, 20937, 21000, 22050, 23625, 23928, 24500, 24925, 26460, 26919, 27000, 27916, 29400, 29910, 31500, 33075, 34895, 35892, 36750, 37800, 39880, 41874, 44100, 44865, 47250, 48853, 49000, 49850, 52920, 53838, 55125, 55832, 59820, 62811, 63000, 66150, 69790, 71784, 73500, 74775, 83748, 88200, 89730, 94500, 97706, 99700, 104685, 107676, 110250, 119640, 124625, 125622, 132300, 134595, 139580, 146559, 147000, 149550, 165375, 167496, 174475, 179460, 188433, 189000, 195412, 199400, 209370, 215352, 220500, 224325, 244265, 249250, 251244, 264600, 269190, 279160, 293118, 299100, 314055, 330750, 348950, 358920, 373875, 376866, 390824, 418740, 439677, 441000, 448650, 488530, 498500, 502488, 523425, 538380, 586236, 598200, 628110, 661500, 672975, 697900, 732795, 747750, 753732, 837480, 872375, 879354, 897300, 942165, 977060, 997000, 1046850, 1076760, 1121625, 1172472, 1221325, 1256220, 1319031, 1323000, 1345950, 1395800, 1465590, 1495500, 1507464, 1570275, 1744750, 1758708, 1794600, 1884330, 1954120, 2093700, 2198385, 2243250, 2442650, 2512440, 2617125, 2638062, 2691900, 2931180, 2991000, 3140550, 3364875, 3489500, 3517416, 3663975, 3768660, 4187400, 4396770, 4486500, 4710825, 4885300, 5234250, 5276124, 5383800, 5862360, 6106625, 6281100, 6595155, 6729750, 6979000, 7327950, 7537320, 7851375, 8793540, 8973000, 9421650, 9770600, 10468500, 10552248, 10991925, 12213250, 12562200, 13190310, 13459500, 14655900, 15702750, 17587080, 18319875, 18843300, 20937000, 21983850, 23554125, 24426500, 26380620, 26919000, 29311800, 31405500, 32975775, 36639750, 37686600, 43967700, 47108250, 48853000, 52761240, 54959625, 62811000, 65951550, 73279500, 87935400, 94216500, 109919250, 131903100, 146559000, 164878875, 188433000, 219838500, 263806200, 329757750, 439677000, 659515500, 1319031000]

約数ペア:

[(1, 1319031000), (2, 659515500), (3, 439677000), (4, 329757750), (5, 263806200), (6, 219838500), (7, 188433000), (8, 164878875), (9, 146559000), (10, 131903100), (12, 109919250), (14, 94216500), (15, 87935400), (18, 73279500), (20, 65951550), (21, 62811000), (24, 54959625), (25, 52761240), (27, 48853000), (28, 47108250), (30, 43967700), (35, 37686600), (36, 36639750), (40, 32975775), (42, 31405500), (45, 29311800), (49, 26919000), (50, 26380620), (54, 24426500), (56, 23554125), (60, 21983850), (63, 20937000), (70, 18843300), (72, 18319875), (75, 17587080), (84, 15702750), (90, 14655900), (98, 13459500), (100, 13190310), (105, 12562200), (108, 12213250), (120, 10991925), (125, 10552248), (126, 10468500), (135, 9770600), (140, 9421650), (147, 8973000), (150, 8793540), (168, 7851375), (175, 7537320), (180, 7327950), (189, 6979000), (196, 6729750), (200, 6595155), (210, 6281100), (216, 6106625), (225, 5862360), (245, 5383800), (250, 5276124), (252, 5234250), (270, 4885300), (280, 4710825), (294, 4486500), (300, 4396770), (315, 4187400), (350, 3768660), (360, 3663975), (375, 3517416), (378, 3489500), (392, 3364875), (420, 3140550), (441, 2991000), (450, 2931180), (490, 2691900), (500, 2638062), (504, 2617125), (525, 2512440), (540, 2442650), (588, 2243250), (600, 2198385), (630, 2093700), (675, 1954120), (700, 1884330), (735, 1794600), (750, 1758708), (756, 1744750), (840, 1570275), (875, 1507464), (882, 1495500), (900, 1465590), (945, 1395800), (980, 1345950), (997, 1323000), (1000, 1319031), (1050, 1256220), (1080, 1221325), (1125, 1172472), (1176, 1121625), (1225, 1076760), (1260, 1046850), (1323, 997000), (1350, 977060), (1400, 942165), (1470, 897300), (1500, 879354), (1512, 872375), (1575, 837480), (1750, 753732), (1764, 747750), (1800, 732795), (1890, 697900), (1960, 672975), (1994, 661500), (2100, 628110), (2205, 598200), (2250, 586236), (2450, 538380), (2520, 523425), (2625, 502488), (2646, 498500), (2700, 488530), (2940, 448650), (2991, 441000), (3000, 439677), (3150, 418740), (3375, 390824), (3500, 376866), (3528, 373875), (3675, 358920), (3780, 348950), (3988, 330750), (4200, 314055), (4410, 299100), (4500, 293118), (4725, 279160), (4900, 269190), (4985, 264600), (5250, 251244), (5292, 249250), (5400, 244265), (5880, 224325), (5982, 220500), (6125, 215352), (6300, 209370), (6615, 199400), (6750, 195412), (6979, 189000), (7000, 188433), (7350, 179460), (7560, 174475), (7875, 167496), (7976, 165375), (8820, 149550), (8973, 147000), (9000, 146559), (9450, 139580), (9800, 134595), (9970, 132300), (10500, 125622), (10584, 124625), (11025, 119640), (11964, 110250), (12250, 107676), (12600, 104685), (13230, 99700), (13500, 97706), (13958, 94500), (14700, 89730), (14955, 88200), (15750, 83748), (17640, 74775), (17946, 73500), (18375, 71784), (18900, 69790), (19940, 66150), (20937, 63000), (21000, 62811), (22050, 59820), (23625, 55832), (23928, 55125), (24500, 53838), (24925, 52920), (26460, 49850), (26919, 49000), (27000, 48853), (27916, 47250), (29400, 44865), (29910, 44100), (31500, 41874), (33075, 39880), (34895, 37800), (35892, 36750)]