1024912000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{9151}}^1$

素因数の和:9187

約数の個数: 128

約数和(自身を含む): 2912532480

約数和(自身を除く): 1887620480

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, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 3200, 3500, 4000, 4480, 5600, 7000, 8000, 9151, 11200, 14000, 16000, 18302, 22400, 28000, 36604, 45755, 56000, 64057, 73208, 91510, 112000, 128114, 146416, 183020, 228775, 256228, 292832, 320285, 366040, 457550, 512456, 585664, 640570, 732080, 915100, 1024912, 1143875, 1171328, 1281140, 1464160, 1601425, 1830200, 2049824, 2287750, 2562280, 2928320, 3202850, 3660400, 4099648, 4575500, 5124560, 5856640, 6405700, 7320800, 8007125, 8199296, 9151000, 10249120, 12811400, 14641600, 16014250, 18302000, 20498240, 25622800, 29283200, 32028500, 36604000, 40996480, 51245600, 64057000, 73208000, 102491200, 128114000, 146416000, 204982400, 256228000, 512456000, 1024912000]

約数ペア:

[(1, 1024912000), (2, 512456000), (4, 256228000), (5, 204982400), (7, 146416000), (8, 128114000), (10, 102491200), (14, 73208000), (16, 64057000), (20, 51245600), (25, 40996480), (28, 36604000), (32, 32028500), (35, 29283200), (40, 25622800), (50, 20498240), (56, 18302000), (64, 16014250), (70, 14641600), (80, 12811400), (100, 10249120), (112, 9151000), (125, 8199296), (128, 8007125), (140, 7320800), (160, 6405700), (175, 5856640), (200, 5124560), (224, 4575500), (250, 4099648), (280, 3660400), (320, 3202850), (350, 2928320), (400, 2562280), (448, 2287750), (500, 2049824), (560, 1830200), (640, 1601425), (700, 1464160), (800, 1281140), (875, 1171328), (896, 1143875), (1000, 1024912), (1120, 915100), (1400, 732080), (1600, 640570), (1750, 585664), (2000, 512456), (2240, 457550), (2800, 366040), (3200, 320285), (3500, 292832), (4000, 256228), (4480, 228775), (5600, 183020), (7000, 146416), (8000, 128114), (9151, 112000), (11200, 91510), (14000, 73208), (16000, 64057), (18302, 56000), (22400, 45755), (28000, 36604)]