1047872000

素因数分解:

$2^9\times 5^3\times 7^1\times {\mathrm{2339}}^1$

素因数の和:2379

約数の個数: 160

約数和(自身を含む): 2987487360

約数和(自身を除く): 1939615360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 512, 560, 640, 700, 800, 875, 896, 1000, 1120, 1280, 1400, 1600, 1750, 1792, 2000, 2240, 2339, 2560, 2800, 3200, 3500, 3584, 4000, 4480, 4678, 5600, 6400, 7000, 8000, 8960, 9356, 11200, 11695, 12800, 14000, 16000, 16373, 17920, 18712, 22400, 23390, 28000, 32000, 32746, 37424, 44800, 46780, 56000, 58475, 64000, 65492, 74848, 81865, 89600, 93560, 112000, 116950, 130984, 149696, 163730, 187120, 224000, 233900, 261968, 292375, 299392, 327460, 374240, 409325, 448000, 467800, 523936, 584750, 598784, 654920, 748480, 818650, 935600, 1047872, 1169500, 1197568, 1309840, 1496960, 1637300, 1871200, 2046625, 2095744, 2339000, 2619680, 2993920, 3274600, 3742400, 4093250, 4191488, 4678000, 5239360, 5987840, 6549200, 7484800, 8186500, 8382976, 9356000, 10478720, 13098400, 14969600, 16373000, 18712000, 20957440, 26196800, 29939200, 32746000, 37424000, 41914880, 52393600, 65492000, 74848000, 104787200, 130984000, 149696000, 209574400, 261968000, 523936000, 1047872000]

約数ペア:

[(1, 1047872000), (2, 523936000), (4, 261968000), (5, 209574400), (7, 149696000), (8, 130984000), (10, 104787200), (14, 74848000), (16, 65492000), (20, 52393600), (25, 41914880), (28, 37424000), (32, 32746000), (35, 29939200), (40, 26196800), (50, 20957440), (56, 18712000), (64, 16373000), (70, 14969600), (80, 13098400), (100, 10478720), (112, 9356000), (125, 8382976), (128, 8186500), (140, 7484800), (160, 6549200), (175, 5987840), (200, 5239360), (224, 4678000), (250, 4191488), (256, 4093250), (280, 3742400), (320, 3274600), (350, 2993920), (400, 2619680), (448, 2339000), (500, 2095744), (512, 2046625), (560, 1871200), (640, 1637300), (700, 1496960), (800, 1309840), (875, 1197568), (896, 1169500), (1000, 1047872), (1120, 935600), (1280, 818650), (1400, 748480), (1600, 654920), (1750, 598784), (1792, 584750), (2000, 523936), (2240, 467800), (2339, 448000), (2560, 409325), (2800, 374240), (3200, 327460), (3500, 299392), (3584, 292375), (4000, 261968), (4480, 233900), (4678, 224000), (5600, 187120), (6400, 163730), (7000, 149696), (8000, 130984), (8960, 116950), (9356, 112000), (11200, 93560), (11695, 89600), (12800, 81865), (14000, 74848), (16000, 65492), (16373, 64000), (17920, 58475), (18712, 56000), (22400, 46780), (23390, 44800), (28000, 37424), (32000, 32746)]