855900000

素因数分解:

$2^5\times 3^3\times 5^5\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 288

約数和(自身を含む): 3130112160

約数和(自身を除く): 2274212160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 317, 360, 375, 400, 432, 450, 480, 500, 540, 600, 625, 634, 675, 720, 750, 800, 864, 900, 951, 1000, 1080, 1125, 1200, 1250, 1268, 1350, 1440, 1500, 1585, 1800, 1875, 1902, 2000, 2160, 2250, 2400, 2500, 2536, 2700, 2853, 3000, 3125, 3170, 3375, 3600, 3750, 3804, 4000, 4320, 4500, 4755, 5000, 5072, 5400, 5625, 5706, 6000, 6250, 6340, 6750, 7200, 7500, 7608, 7925, 8559, 9000, 9375, 9510, 10000, 10144, 10800, 11250, 11412, 12000, 12500, 12680, 13500, 14265, 15000, 15216, 15850, 16875, 17118, 18000, 18750, 19020, 20000, 21600, 22500, 22824, 23775, 25000, 25360, 27000, 28125, 28530, 30000, 30432, 31700, 33750, 34236, 36000, 37500, 38040, 39625, 42795, 45000, 45648, 47550, 50000, 50720, 54000, 56250, 57060, 60000, 63400, 67500, 68472, 71325, 75000, 76080, 79250, 84375, 85590, 90000, 91296, 95100, 100000, 108000, 112500, 114120, 118875, 126800, 135000, 136944, 142650, 150000, 152160, 158500, 168750, 171180, 180000, 190200, 198125, 213975, 225000, 228240, 237750, 253600, 270000, 273888, 285300, 300000, 317000, 337500, 342360, 356625, 380400, 396250, 427950, 450000, 456480, 475500, 540000, 570600, 594375, 634000, 675000, 684720, 713250, 760800, 792500, 855900, 900000, 951000, 990625, 1069875, 1141200, 1188750, 1268000, 1350000, 1369440, 1426500, 1585000, 1711800, 1783125, 1902000, 1981250, 2139750, 2282400, 2377500, 2700000, 2853000, 2971875, 3170000, 3423600, 3566250, 3804000, 3962500, 4279500, 4755000, 5349375, 5706000, 5943750, 6340000, 6847200, 7132500, 7925000, 8559000, 8915625, 9510000, 10698750, 11412000, 11887500, 14265000, 15850000, 17118000, 17831250, 19020000, 21397500, 23775000, 26746875, 28530000, 31700000, 34236000, 35662500, 42795000, 47550000, 53493750, 57060000, 71325000, 85590000, 95100000, 106987500, 142650000, 171180000, 213975000, 285300000, 427950000, 855900000]

約数ペア:

[(1, 855900000), (2, 427950000), (3, 285300000), (4, 213975000), (5, 171180000), (6, 142650000), (8, 106987500), (9, 95100000), (10, 85590000), (12, 71325000), (15, 57060000), (16, 53493750), (18, 47550000), (20, 42795000), (24, 35662500), (25, 34236000), (27, 31700000), (30, 28530000), (32, 26746875), (36, 23775000), (40, 21397500), (45, 19020000), (48, 17831250), (50, 17118000), (54, 15850000), (60, 14265000), (72, 11887500), (75, 11412000), (80, 10698750), (90, 9510000), (96, 8915625), (100, 8559000), (108, 7925000), (120, 7132500), (125, 6847200), (135, 6340000), (144, 5943750), (150, 5706000), (160, 5349375), (180, 4755000), (200, 4279500), (216, 3962500), (225, 3804000), (240, 3566250), (250, 3423600), (270, 3170000), (288, 2971875), (300, 2853000), (317, 2700000), (360, 2377500), (375, 2282400), (400, 2139750), (432, 1981250), (450, 1902000), (480, 1783125), (500, 1711800), (540, 1585000), (600, 1426500), (625, 1369440), (634, 1350000), (675, 1268000), (720, 1188750), (750, 1141200), (800, 1069875), (864, 990625), (900, 951000), (951, 900000), (1000, 855900), (1080, 792500), (1125, 760800), (1200, 713250), (1250, 684720), (1268, 675000), (1350, 634000), (1440, 594375), (1500, 570600), (1585, 540000), (1800, 475500), (1875, 456480), (1902, 450000), (2000, 427950), (2160, 396250), (2250, 380400), (2400, 356625), (2500, 342360), (2536, 337500), (2700, 317000), (2853, 300000), (3000, 285300), (3125, 273888), (3170, 270000), (3375, 253600), (3600, 237750), (3750, 228240), (3804, 225000), (4000, 213975), (4320, 198125), (4500, 190200), (4755, 180000), (5000, 171180), (5072, 168750), (5400, 158500), (5625, 152160), (5706, 150000), (6000, 142650), (6250, 136944), (6340, 135000), (6750, 126800), (7200, 118875), (7500, 114120), (7608, 112500), (7925, 108000), (8559, 100000), (9000, 95100), (9375, 91296), (9510, 90000), (10000, 85590), (10144, 84375), (10800, 79250), (11250, 76080), (11412, 75000), (12000, 71325), (12500, 68472), (12680, 67500), (13500, 63400), (14265, 60000), (15000, 57060), (15216, 56250), (15850, 54000), (16875, 50720), (17118, 50000), (18000, 47550), (18750, 45648), (19020, 45000), (20000, 42795), (21600, 39625), (22500, 38040), (22824, 37500), (23775, 36000), (25000, 34236), (25360, 33750), (27000, 31700), (28125, 30432), (28530, 30000)]