281624000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 224

約数和(自身を含む): 821643264

約数和(自身を除く): 540019264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 64, 70, 80, 94, 100, 107, 112, 125, 140, 160, 175, 188, 200, 214, 224, 235, 250, 280, 320, 329, 350, 376, 400, 428, 448, 470, 500, 535, 560, 658, 700, 749, 752, 800, 856, 875, 940, 1000, 1070, 1120, 1175, 1316, 1400, 1498, 1504, 1600, 1645, 1712, 1750, 1880, 2000, 2140, 2240, 2350, 2632, 2675, 2800, 2996, 3008, 3290, 3424, 3500, 3745, 3760, 4000, 4280, 4700, 5029, 5264, 5350, 5600, 5875, 5992, 6580, 6848, 7000, 7490, 7520, 8000, 8225, 8560, 9400, 10058, 10528, 10700, 11200, 11750, 11984, 13160, 13375, 14000, 14980, 15040, 16450, 17120, 18725, 18800, 20116, 21056, 21400, 23500, 23968, 25145, 26320, 26750, 28000, 29960, 32900, 34240, 35203, 37450, 37600, 40232, 41125, 42800, 47000, 47936, 50290, 52640, 53500, 56000, 59920, 65800, 70406, 74900, 75200, 80464, 82250, 85600, 93625, 94000, 100580, 105280, 107000, 119840, 125725, 131600, 140812, 149800, 160928, 164500, 171200, 176015, 187250, 188000, 201160, 214000, 239680, 251450, 263200, 281624, 299600, 321856, 329000, 352030, 374500, 376000, 402320, 428000, 502900, 526400, 563248, 599200, 628625, 658000, 704060, 749000, 804640, 856000, 880075, 1005800, 1126496, 1198400, 1257250, 1316000, 1408120, 1498000, 1609280, 1760150, 2011600, 2252992, 2514500, 2632000, 2816240, 2996000, 3520300, 4023200, 4400375, 5029000, 5632480, 5992000, 7040600, 8046400, 8800750, 10058000, 11264960, 14081200, 17601500, 20116000, 28162400, 35203000, 40232000, 56324800, 70406000, 140812000, 281624000]

約数ペア:

[(1, 281624000), (2, 140812000), (4, 70406000), (5, 56324800), (7, 40232000), (8, 35203000), (10, 28162400), (14, 20116000), (16, 17601500), (20, 14081200), (25, 11264960), (28, 10058000), (32, 8800750), (35, 8046400), (40, 7040600), (47, 5992000), (50, 5632480), (56, 5029000), (64, 4400375), (70, 4023200), (80, 3520300), (94, 2996000), (100, 2816240), (107, 2632000), (112, 2514500), (125, 2252992), (140, 2011600), (160, 1760150), (175, 1609280), (188, 1498000), (200, 1408120), (214, 1316000), (224, 1257250), (235, 1198400), (250, 1126496), (280, 1005800), (320, 880075), (329, 856000), (350, 804640), (376, 749000), (400, 704060), (428, 658000), (448, 628625), (470, 599200), (500, 563248), (535, 526400), (560, 502900), (658, 428000), (700, 402320), (749, 376000), (752, 374500), (800, 352030), (856, 329000), (875, 321856), (940, 299600), (1000, 281624), (1070, 263200), (1120, 251450), (1175, 239680), (1316, 214000), (1400, 201160), (1498, 188000), (1504, 187250), (1600, 176015), (1645, 171200), (1712, 164500), (1750, 160928), (1880, 149800), (2000, 140812), (2140, 131600), (2240, 125725), (2350, 119840), (2632, 107000), (2675, 105280), (2800, 100580), (2996, 94000), (3008, 93625), (3290, 85600), (3424, 82250), (3500, 80464), (3745, 75200), (3760, 74900), (4000, 70406), (4280, 65800), (4700, 59920), (5029, 56000), (5264, 53500), (5350, 52640), (5600, 50290), (5875, 47936), (5992, 47000), (6580, 42800), (6848, 41125), (7000, 40232), (7490, 37600), (7520, 37450), (8000, 35203), (8225, 34240), (8560, 32900), (9400, 29960), (10058, 28000), (10528, 26750), (10700, 26320), (11200, 25145), (11750, 23968), (11984, 23500), (13160, 21400), (13375, 21056), (14000, 20116), (14980, 18800), (15040, 18725), (16450, 17120)]