280308000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 384

約数和(自身を含む): 1086898176

約数和(自身を除く): 806590176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 47, 48, 50, 56, 60, 70, 71, 75, 80, 84, 94, 96, 100, 105, 112, 120, 125, 140, 141, 142, 150, 160, 168, 175, 188, 200, 210, 213, 224, 235, 240, 250, 280, 282, 284, 300, 329, 336, 350, 355, 375, 376, 400, 420, 426, 470, 480, 497, 500, 525, 560, 564, 568, 600, 658, 672, 700, 705, 710, 750, 752, 800, 840, 852, 875, 940, 987, 994, 1000, 1050, 1065, 1120, 1128, 1136, 1175, 1200, 1316, 1400, 1410, 1420, 1491, 1500, 1504, 1645, 1680, 1704, 1750, 1775, 1880, 1974, 1988, 2000, 2100, 2130, 2256, 2272, 2350, 2400, 2485, 2625, 2632, 2800, 2820, 2840, 2982, 3000, 3290, 3337, 3360, 3408, 3500, 3525, 3550, 3760, 3948, 3976, 4000, 4200, 4260, 4512, 4700, 4935, 4970, 5250, 5264, 5325, 5600, 5640, 5680, 5875, 5964, 6000, 6580, 6674, 6816, 7000, 7050, 7100, 7455, 7520, 7896, 7952, 8225, 8400, 8520, 8875, 9400, 9870, 9940, 10011, 10500, 10528, 10650, 11280, 11360, 11750, 11928, 12000, 12425, 13160, 13348, 14000, 14100, 14200, 14910, 15792, 15904, 16450, 16685, 16800, 17040, 17625, 17750, 18800, 19740, 19880, 20022, 21000, 21300, 22560, 23359, 23500, 23856, 24675, 24850, 26320, 26625, 26696, 28000, 28200, 28400, 29820, 31584, 32900, 33370, 34080, 35250, 35500, 37275, 37600, 39480, 39760, 40044, 41125, 42000, 42600, 46718, 47000, 47712, 49350, 49700, 50055, 52640, 53250, 53392, 56400, 56800, 59640, 62125, 65800, 66740, 70077, 70500, 71000, 74550, 78960, 79520, 80088, 82250, 83425, 84000, 85200, 93436, 94000, 98700, 99400, 100110, 106500, 106784, 112800, 116795, 119280, 123375, 124250, 131600, 133480, 140154, 141000, 142000, 149100, 157920, 160176, 164500, 166850, 170400, 186375, 186872, 188000, 197400, 198800, 200220, 213000, 233590, 238560, 246750, 248500, 250275, 263200, 266960, 280308, 282000, 284000, 298200, 320352, 329000, 333700, 350385, 372750, 373744, 394800, 397600, 400440, 417125, 426000, 467180, 493500, 497000, 500550, 533920, 560616, 564000, 583975, 596400, 658000, 667400, 700770, 745500, 747488, 789600, 800880, 834250, 852000, 934360, 987000, 994000, 1001100, 1121232, 1167950, 1192800, 1251375, 1316000, 1334800, 1401540, 1491000, 1601760, 1668500, 1751925, 1868720, 1974000, 1988000, 2002200, 2242464, 2335900, 2502750, 2669600, 2803080, 2919875, 2982000, 3337000, 3503850, 3737440, 3948000, 4004400, 4671800, 5005500, 5606160, 5839750, 5964000, 6674000, 7007700, 8008800, 8759625, 9343600, 10011000, 11212320, 11679500, 13348000, 14015400, 17519250, 18687200, 20022000, 23359000, 28030800, 35038500, 40044000, 46718000, 56061600, 70077000, 93436000, 140154000, 280308000]

約数ペア:

[(1, 280308000), (2, 140154000), (3, 93436000), (4, 70077000), (5, 56061600), (6, 46718000), (7, 40044000), (8, 35038500), (10, 28030800), (12, 23359000), (14, 20022000), (15, 18687200), (16, 17519250), (20, 14015400), (21, 13348000), (24, 11679500), (25, 11212320), (28, 10011000), (30, 9343600), (32, 8759625), (35, 8008800), (40, 7007700), (42, 6674000), (47, 5964000), (48, 5839750), (50, 5606160), (56, 5005500), (60, 4671800), (70, 4004400), (71, 3948000), (75, 3737440), (80, 3503850), (84, 3337000), (94, 2982000), (96, 2919875), (100, 2803080), (105, 2669600), (112, 2502750), (120, 2335900), (125, 2242464), (140, 2002200), (141, 1988000), (142, 1974000), (150, 1868720), (160, 1751925), (168, 1668500), (175, 1601760), (188, 1491000), (200, 1401540), (210, 1334800), (213, 1316000), (224, 1251375), (235, 1192800), (240, 1167950), (250, 1121232), (280, 1001100), (282, 994000), (284, 987000), (300, 934360), (329, 852000), (336, 834250), (350, 800880), (355, 789600), (375, 747488), (376, 745500), (400, 700770), (420, 667400), (426, 658000), (470, 596400), (480, 583975), (497, 564000), (500, 560616), (525, 533920), (560, 500550), (564, 497000), (568, 493500), (600, 467180), (658, 426000), (672, 417125), (700, 400440), (705, 397600), (710, 394800), (750, 373744), (752, 372750), (800, 350385), (840, 333700), (852, 329000), (875, 320352), (940, 298200), (987, 284000), (994, 282000), (1000, 280308), (1050, 266960), (1065, 263200), (1120, 250275), (1128, 248500), (1136, 246750), (1175, 238560), (1200, 233590), (1316, 213000), (1400, 200220), (1410, 198800), (1420, 197400), (1491, 188000), (1500, 186872), (1504, 186375), (1645, 170400), (1680, 166850), (1704, 164500), (1750, 160176), (1775, 157920), (1880, 149100), (1974, 142000), (1988, 141000), (2000, 140154), (2100, 133480), (2130, 131600), (2256, 124250), (2272, 123375), (2350, 119280), (2400, 116795), (2485, 112800), (2625, 106784), (2632, 106500), (2800, 100110), (2820, 99400), (2840, 98700), (2982, 94000), (3000, 93436), (3290, 85200), (3337, 84000), (3360, 83425), (3408, 82250), (3500, 80088), (3525, 79520), (3550, 78960), (3760, 74550), (3948, 71000), (3976, 70500), (4000, 70077), (4200, 66740), (4260, 65800), (4512, 62125), (4700, 59640), (4935, 56800), (4970, 56400), (5250, 53392), (5264, 53250), (5325, 52640), (5600, 50055), (5640, 49700), (5680, 49350), (5875, 47712), (5964, 47000), (6000, 46718), (6580, 42600), (6674, 42000), (6816, 41125), (7000, 40044), (7050, 39760), (7100, 39480), (7455, 37600), (7520, 37275), (7896, 35500), (7952, 35250), (8225, 34080), (8400, 33370), (8520, 32900), (8875, 31584), (9400, 29820), (9870, 28400), (9940, 28200), (10011, 28000), (10500, 26696), (10528, 26625), (10650, 26320), (11280, 24850), (11360, 24675), (11750, 23856), (11928, 23500), (12000, 23359), (12425, 22560), (13160, 21300), (13348, 21000), (14000, 20022), (14100, 19880), (14200, 19740), (14910, 18800), (15792, 17750), (15904, 17625), (16450, 17040), (16685, 16800)]