472640000

素因数分解:

$2^9\times 5^4\times 7^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 200

約数和(自身を含む): 1355041248

約数和(自身を除く): 882401248

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, 211, 224, 250, 256, 280, 320, 350, 400, 422, 448, 500, 512, 560, 625, 640, 700, 800, 844, 875, 896, 1000, 1055, 1120, 1250, 1280, 1400, 1477, 1600, 1688, 1750, 1792, 2000, 2110, 2240, 2500, 2560, 2800, 2954, 3200, 3376, 3500, 3584, 4000, 4220, 4375, 4480, 5000, 5275, 5600, 5908, 6400, 6752, 7000, 7385, 8000, 8440, 8750, 8960, 10000, 10550, 11200, 11816, 12800, 13504, 14000, 14770, 16000, 16880, 17500, 17920, 20000, 21100, 22400, 23632, 26375, 27008, 28000, 29540, 32000, 33760, 35000, 36925, 40000, 42200, 44800, 47264, 52750, 54016, 56000, 59080, 64000, 67520, 70000, 73850, 80000, 84400, 89600, 94528, 105500, 108032, 112000, 118160, 131875, 135040, 140000, 147700, 160000, 168800, 184625, 189056, 211000, 224000, 236320, 263750, 270080, 280000, 295400, 320000, 337600, 369250, 378112, 422000, 448000, 472640, 527500, 540160, 560000, 590800, 675200, 738500, 756224, 844000, 923125, 945280, 1055000, 1120000, 1181600, 1350400, 1477000, 1688000, 1846250, 1890560, 2110000, 2240000, 2363200, 2700800, 2954000, 3376000, 3692500, 3781120, 4220000, 4726400, 5908000, 6752000, 7385000, 8440000, 9452800, 11816000, 13504000, 14770000, 16880000, 18905600, 23632000, 29540000, 33760000, 47264000, 59080000, 67520000, 94528000, 118160000, 236320000, 472640000]

約数ペア:

[(1, 472640000), (2, 236320000), (4, 118160000), (5, 94528000), (7, 67520000), (8, 59080000), (10, 47264000), (14, 33760000), (16, 29540000), (20, 23632000), (25, 18905600), (28, 16880000), (32, 14770000), (35, 13504000), (40, 11816000), (50, 9452800), (56, 8440000), (64, 7385000), (70, 6752000), (80, 5908000), (100, 4726400), (112, 4220000), (125, 3781120), (128, 3692500), (140, 3376000), (160, 2954000), (175, 2700800), (200, 2363200), (211, 2240000), (224, 2110000), (250, 1890560), (256, 1846250), (280, 1688000), (320, 1477000), (350, 1350400), (400, 1181600), (422, 1120000), (448, 1055000), (500, 945280), (512, 923125), (560, 844000), (625, 756224), (640, 738500), (700, 675200), (800, 590800), (844, 560000), (875, 540160), (896, 527500), (1000, 472640), (1055, 448000), (1120, 422000), (1250, 378112), (1280, 369250), (1400, 337600), (1477, 320000), (1600, 295400), (1688, 280000), (1750, 270080), (1792, 263750), (2000, 236320), (2110, 224000), (2240, 211000), (2500, 189056), (2560, 184625), (2800, 168800), (2954, 160000), (3200, 147700), (3376, 140000), (3500, 135040), (3584, 131875), (4000, 118160), (4220, 112000), (4375, 108032), (4480, 105500), (5000, 94528), (5275, 89600), (5600, 84400), (5908, 80000), (6400, 73850), (6752, 70000), (7000, 67520), (7385, 64000), (8000, 59080), (8440, 56000), (8750, 54016), (8960, 52750), (10000, 47264), (10550, 44800), (11200, 42200), (11816, 40000), (12800, 36925), (13504, 35000), (14000, 33760), (14770, 32000), (16000, 29540), (16880, 28000), (17500, 27008), (17920, 26375), (20000, 23632), (21100, 22400)]