819780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1097

約数の個数: 240

約数和(自身を含む): 2898647136

約数和(自身を除く): 2078867136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 625, 650, 750, 780, 800, 975, 1000, 1040, 1051, 1200, 1248, 1250, 1300, 1500, 1560, 1625, 1875, 1950, 2000, 2080, 2102, 2400, 2500, 2600, 3000, 3120, 3153, 3250, 3750, 3900, 4000, 4204, 4875, 5000, 5200, 5255, 6000, 6240, 6306, 6500, 7500, 7800, 8125, 8408, 9750, 10000, 10400, 10510, 12000, 12612, 13000, 13663, 15000, 15600, 15765, 16250, 16816, 19500, 20000, 21020, 24375, 25224, 26000, 26275, 27326, 30000, 31200, 31530, 32500, 33632, 39000, 40989, 42040, 48750, 50448, 52000, 52550, 54652, 60000, 63060, 65000, 68315, 78000, 78825, 81978, 84080, 97500, 100896, 105100, 109304, 126120, 130000, 131375, 136630, 156000, 157650, 163956, 168160, 195000, 204945, 210200, 218608, 252240, 260000, 262750, 273260, 315300, 327912, 341575, 390000, 394125, 409890, 420400, 437216, 504480, 525500, 546520, 630600, 655824, 656875, 683150, 780000, 788250, 819780, 840800, 1024725, 1051000, 1093040, 1261200, 1311648, 1313750, 1366300, 1576500, 1639560, 1707875, 1970625, 2049450, 2102000, 2186080, 2522400, 2627500, 2732600, 3153000, 3279120, 3415750, 3941250, 4098900, 4204000, 5123625, 5255000, 5465200, 6306000, 6558240, 6831500, 7882500, 8197800, 8539375, 10247250, 10510000, 10930400, 12612000, 13663000, 15765000, 16395600, 17078750, 20494500, 21020000, 25618125, 27326000, 31530000, 32791200, 34157500, 40989000, 51236250, 54652000, 63060000, 68315000, 81978000, 102472500, 136630000, 163956000, 204945000, 273260000, 409890000, 819780000]

約数ペア:

[(1, 819780000), (2, 409890000), (3, 273260000), (4, 204945000), (5, 163956000), (6, 136630000), (8, 102472500), (10, 81978000), (12, 68315000), (13, 63060000), (15, 54652000), (16, 51236250), (20, 40989000), (24, 34157500), (25, 32791200), (26, 31530000), (30, 27326000), (32, 25618125), (39, 21020000), (40, 20494500), (48, 17078750), (50, 16395600), (52, 15765000), (60, 13663000), (65, 12612000), (75, 10930400), (78, 10510000), (80, 10247250), (96, 8539375), (100, 8197800), (104, 7882500), (120, 6831500), (125, 6558240), (130, 6306000), (150, 5465200), (156, 5255000), (160, 5123625), (195, 4204000), (200, 4098900), (208, 3941250), (240, 3415750), (250, 3279120), (260, 3153000), (300, 2732600), (312, 2627500), (325, 2522400), (375, 2186080), (390, 2102000), (400, 2049450), (416, 1970625), (480, 1707875), (500, 1639560), (520, 1576500), (600, 1366300), (624, 1313750), (625, 1311648), (650, 1261200), (750, 1093040), (780, 1051000), (800, 1024725), (975, 840800), (1000, 819780), (1040, 788250), (1051, 780000), (1200, 683150), (1248, 656875), (1250, 655824), (1300, 630600), (1500, 546520), (1560, 525500), (1625, 504480), (1875, 437216), (1950, 420400), (2000, 409890), (2080, 394125), (2102, 390000), (2400, 341575), (2500, 327912), (2600, 315300), (3000, 273260), (3120, 262750), (3153, 260000), (3250, 252240), (3750, 218608), (3900, 210200), (4000, 204945), (4204, 195000), (4875, 168160), (5000, 163956), (5200, 157650), (5255, 156000), (6000, 136630), (6240, 131375), (6306, 130000), (6500, 126120), (7500, 109304), (7800, 105100), (8125, 100896), (8408, 97500), (9750, 84080), (10000, 81978), (10400, 78825), (10510, 78000), (12000, 68315), (12612, 65000), (13000, 63060), (13663, 60000), (15000, 54652), (15600, 52550), (15765, 52000), (16250, 50448), (16816, 48750), (19500, 42040), (20000, 40989), (21020, 39000), (24375, 33632), (25224, 32500), (26000, 31530), (26275, 31200), (27326, 30000)]