245556000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 288

約数和(自身を含む): 919900800

約数和(自身を除く): 674344800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 125, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 250, 285, 288, 300, 304, 342, 359, 360, 375, 380, 400, 450, 456, 475, 480, 500, 570, 600, 608, 684, 718, 720, 750, 760, 800, 855, 900, 912, 950, 1000, 1077, 1125, 1140, 1200, 1368, 1425, 1436, 1440, 1500, 1520, 1710, 1795, 1800, 1824, 1900, 2000, 2154, 2250, 2280, 2375, 2400, 2736, 2850, 2872, 3000, 3040, 3231, 3420, 3590, 3600, 3800, 4000, 4275, 4308, 4500, 4560, 4750, 5385, 5472, 5700, 5744, 6000, 6462, 6821, 6840, 7125, 7180, 7200, 7600, 8550, 8616, 8975, 9000, 9120, 9500, 10770, 11400, 11488, 12000, 12924, 13642, 13680, 14250, 14360, 15200, 16155, 17100, 17232, 17950, 18000, 19000, 20463, 21375, 21540, 22800, 25848, 26925, 27284, 27360, 28500, 28720, 32310, 34105, 34200, 34464, 35900, 36000, 38000, 40926, 42750, 43080, 44875, 45600, 51696, 53850, 54568, 57000, 57440, 61389, 64620, 68210, 68400, 71800, 76000, 80775, 81852, 85500, 86160, 89750, 102315, 103392, 107700, 109136, 114000, 122778, 129240, 134625, 136420, 136800, 143600, 161550, 163704, 170525, 171000, 172320, 179500, 204630, 215400, 218272, 228000, 245556, 258480, 269250, 272840, 287200, 306945, 323100, 327408, 341050, 342000, 359000, 403875, 409260, 430800, 491112, 511575, 516960, 538500, 545680, 613890, 646200, 654816, 682100, 684000, 718000, 807750, 818520, 852625, 861600, 982224, 1023150, 1077000, 1091360, 1227780, 1292400, 1364200, 1436000, 1534725, 1615500, 1637040, 1705250, 1964448, 2046300, 2154000, 2455560, 2557875, 2584800, 2728400, 3069450, 3231000, 3274080, 3410500, 4092600, 4308000, 4911120, 5115750, 5456800, 6138900, 6462000, 6821000, 7673625, 8185200, 9822240, 10231500, 12277800, 12924000, 13642000, 15347250, 16370400, 20463000, 24555600, 27284000, 30694500, 40926000, 49111200, 61389000, 81852000, 122778000, 245556000]

約数ペア:

[(1, 245556000), (2, 122778000), (3, 81852000), (4, 61389000), (5, 49111200), (6, 40926000), (8, 30694500), (9, 27284000), (10, 24555600), (12, 20463000), (15, 16370400), (16, 15347250), (18, 13642000), (19, 12924000), (20, 12277800), (24, 10231500), (25, 9822240), (30, 8185200), (32, 7673625), (36, 6821000), (38, 6462000), (40, 6138900), (45, 5456800), (48, 5115750), (50, 4911120), (57, 4308000), (60, 4092600), (72, 3410500), (75, 3274080), (76, 3231000), (80, 3069450), (90, 2728400), (95, 2584800), (96, 2557875), (100, 2455560), (114, 2154000), (120, 2046300), (125, 1964448), (144, 1705250), (150, 1637040), (152, 1615500), (160, 1534725), (171, 1436000), (180, 1364200), (190, 1292400), (200, 1227780), (225, 1091360), (228, 1077000), (240, 1023150), (250, 982224), (285, 861600), (288, 852625), (300, 818520), (304, 807750), (342, 718000), (359, 684000), (360, 682100), (375, 654816), (380, 646200), (400, 613890), (450, 545680), (456, 538500), (475, 516960), (480, 511575), (500, 491112), (570, 430800), (600, 409260), (608, 403875), (684, 359000), (718, 342000), (720, 341050), (750, 327408), (760, 323100), (800, 306945), (855, 287200), (900, 272840), (912, 269250), (950, 258480), (1000, 245556), (1077, 228000), (1125, 218272), (1140, 215400), (1200, 204630), (1368, 179500), (1425, 172320), (1436, 171000), (1440, 170525), (1500, 163704), (1520, 161550), (1710, 143600), (1795, 136800), (1800, 136420), (1824, 134625), (1900, 129240), (2000, 122778), (2154, 114000), (2250, 109136), (2280, 107700), (2375, 103392), (2400, 102315), (2736, 89750), (2850, 86160), (2872, 85500), (3000, 81852), (3040, 80775), (3231, 76000), (3420, 71800), (3590, 68400), (3600, 68210), (3800, 64620), (4000, 61389), (4275, 57440), (4308, 57000), (4500, 54568), (4560, 53850), (4750, 51696), (5385, 45600), (5472, 44875), (5700, 43080), (5744, 42750), (6000, 40926), (6462, 38000), (6821, 36000), (6840, 35900), (7125, 34464), (7180, 34200), (7200, 34105), (7600, 32310), (8550, 28720), (8616, 28500), (8975, 27360), (9000, 27284), (9120, 26925), (9500, 25848), (10770, 22800), (11400, 21540), (11488, 21375), (12000, 20463), (12924, 19000), (13642, 18000), (13680, 17950), (14250, 17232), (14360, 17100), (15200, 16155)]