256230000

素因数分解:

$2^4\times 3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 400

約数和(自身を含む): 1003303840

約数和(自身を除く): 747073840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 73, 75, 78, 80, 90, 100, 104, 108, 117, 120, 125, 130, 135, 144, 146, 150, 156, 180, 195, 200, 208, 216, 219, 225, 234, 240, 250, 260, 270, 292, 300, 312, 325, 351, 360, 365, 375, 390, 400, 432, 438, 450, 468, 500, 520, 540, 584, 585, 600, 624, 625, 650, 657, 675, 702, 720, 730, 750, 780, 876, 900, 936, 949, 975, 1000, 1040, 1080, 1095, 1125, 1168, 1170, 1200, 1250, 1300, 1314, 1350, 1404, 1460, 1500, 1560, 1625, 1752, 1755, 1800, 1825, 1872, 1875, 1898, 1950, 1971, 2000, 2160, 2190, 2250, 2340, 2500, 2600, 2628, 2700, 2808, 2847, 2920, 2925, 3000, 3120, 3250, 3285, 3375, 3504, 3510, 3600, 3650, 3750, 3796, 3900, 3942, 4380, 4500, 4680, 4745, 4875, 5000, 5200, 5256, 5400, 5475, 5616, 5625, 5694, 5840, 5850, 6000, 6500, 6570, 6750, 7020, 7300, 7500, 7592, 7800, 7884, 8125, 8541, 8760, 8775, 9000, 9125, 9360, 9490, 9750, 9855, 10000, 10512, 10800, 10950, 11250, 11388, 11700, 13000, 13140, 13500, 14040, 14235, 14600, 14625, 15000, 15184, 15600, 15768, 16250, 16425, 16875, 17082, 17520, 17550, 18000, 18250, 18980, 19500, 19710, 21900, 22500, 22776, 23400, 23725, 24375, 25623, 26000, 26280, 27000, 27375, 28080, 28470, 29200, 29250, 30000, 31536, 32500, 32850, 33750, 34164, 35100, 36500, 37960, 39000, 39420, 42705, 43800, 43875, 45000, 45552, 45625, 46800, 47450, 48750, 49275, 51246, 52560, 54000, 54750, 56940, 58500, 65000, 65700, 67500, 68328, 70200, 71175, 73000, 73125, 75920, 78000, 78840, 82125, 85410, 87600, 87750, 90000, 91250, 94900, 97500, 98550, 102492, 109500, 113880, 117000, 118625, 128115, 130000, 131400, 135000, 136656, 136875, 140400, 142350, 146000, 146250, 157680, 164250, 170820, 175500, 182500, 189800, 195000, 197100, 204984, 213525, 219000, 219375, 227760, 234000, 237250, 246375, 256230, 262800, 270000, 273750, 284700, 292500, 328500, 341640, 351000, 355875, 365000, 379600, 390000, 394200, 409968, 410625, 427050, 438000, 438750, 474500, 492750, 512460, 547500, 569400, 585000, 593125, 640575, 657000, 683280, 702000, 711750, 730000, 788400, 821250, 854100, 877500, 949000, 985500, 1024920, 1067625, 1095000, 1138800, 1170000, 1186250, 1231875, 1281150, 1314000, 1423500, 1642500, 1708200, 1755000, 1779375, 1898000, 1971000, 2049840, 2135250, 2190000, 2372500, 2463750, 2562300, 2847000, 3202875, 3285000, 3416400, 3510000, 3558750, 3942000, 4270500, 4745000, 4927500, 5124600, 5338125, 5694000, 6405750, 6570000, 7117500, 8541000, 9490000, 9855000, 10249200, 10676250, 12811500, 14235000, 16014375, 17082000, 19710000, 21352500, 25623000, 28470000, 32028750, 42705000, 51246000, 64057500, 85410000, 128115000, 256230000]

約数ペア:

[(1, 256230000), (2, 128115000), (3, 85410000), (4, 64057500), (5, 51246000), (6, 42705000), (8, 32028750), (9, 28470000), (10, 25623000), (12, 21352500), (13, 19710000), (15, 17082000), (16, 16014375), (18, 14235000), (20, 12811500), (24, 10676250), (25, 10249200), (26, 9855000), (27, 9490000), (30, 8541000), (36, 7117500), (39, 6570000), (40, 6405750), (45, 5694000), (48, 5338125), (50, 5124600), (52, 4927500), (54, 4745000), (60, 4270500), (65, 3942000), (72, 3558750), (73, 3510000), (75, 3416400), (78, 3285000), (80, 3202875), (90, 2847000), (100, 2562300), (104, 2463750), (108, 2372500), (117, 2190000), (120, 2135250), (125, 2049840), (130, 1971000), (135, 1898000), (144, 1779375), (146, 1755000), (150, 1708200), (156, 1642500), (180, 1423500), (195, 1314000), (200, 1281150), (208, 1231875), (216, 1186250), (219, 1170000), (225, 1138800), (234, 1095000), (240, 1067625), (250, 1024920), (260, 985500), (270, 949000), (292, 877500), (300, 854100), (312, 821250), (325, 788400), (351, 730000), (360, 711750), (365, 702000), (375, 683280), (390, 657000), (400, 640575), (432, 593125), (438, 585000), (450, 569400), (468, 547500), (500, 512460), (520, 492750), (540, 474500), (584, 438750), (585, 438000), (600, 427050), (624, 410625), (625, 409968), (650, 394200), (657, 390000), (675, 379600), (702, 365000), (720, 355875), (730, 351000), (750, 341640), (780, 328500), (876, 292500), (900, 284700), (936, 273750), (949, 270000), (975, 262800), (1000, 256230), (1040, 246375), (1080, 237250), (1095, 234000), (1125, 227760), (1168, 219375), (1170, 219000), (1200, 213525), (1250, 204984), (1300, 197100), (1314, 195000), (1350, 189800), (1404, 182500), (1460, 175500), (1500, 170820), (1560, 164250), (1625, 157680), (1752, 146250), (1755, 146000), (1800, 142350), (1825, 140400), (1872, 136875), (1875, 136656), (1898, 135000), (1950, 131400), (1971, 130000), (2000, 128115), (2160, 118625), (2190, 117000), (2250, 113880), (2340, 109500), (2500, 102492), (2600, 98550), (2628, 97500), (2700, 94900), (2808, 91250), (2847, 90000), (2920, 87750), (2925, 87600), (3000, 85410), (3120, 82125), (3250, 78840), (3285, 78000), (3375, 75920), (3504, 73125), (3510, 73000), (3600, 71175), (3650, 70200), (3750, 68328), (3796, 67500), (3900, 65700), (3942, 65000), (4380, 58500), (4500, 56940), (4680, 54750), (4745, 54000), (4875, 52560), (5000, 51246), (5200, 49275), (5256, 48750), (5400, 47450), (5475, 46800), (5616, 45625), (5625, 45552), (5694, 45000), (5840, 43875), (5850, 43800), (6000, 42705), (6500, 39420), (6570, 39000), (6750, 37960), (7020, 36500), (7300, 35100), (7500, 34164), (7592, 33750), (7800, 32850), (7884, 32500), (8125, 31536), (8541, 30000), (8760, 29250), (8775, 29200), (9000, 28470), (9125, 28080), (9360, 27375), (9490, 27000), (9750, 26280), (9855, 26000), (10000, 25623), (10512, 24375), (10800, 23725), (10950, 23400), (11250, 22776), (11388, 22500), (11700, 21900), (13000, 19710), (13140, 19500), (13500, 18980), (14040, 18250), (14235, 18000), (14600, 17550), (14625, 17520), (15000, 17082), (15184, 16875), (15600, 16425), (15768, 16250)]