1688624640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{73291}}^1$

素因数の和:73320

約数の個数: 120

約数和(自身を含む): 5848261848

約数和(自身を除く): 4159637208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 73291, 146582, 219873, 293164, 366455, 439746, 586328, 659619, 732910, 879492, 1099365, 1172656, 1319238, 1465820, 1758984, 2198730, 2345312, 2638476, 2931640, 3298095, 3517968, 4397460, 4690624, 5276952, 5863280, 6596190, 7035936, 8794920, 9381248, 10553904, 11726560, 13192380, 14071872, 17589840, 18762496, 21107808, 23453120, 26384760, 28143744, 35179680, 37524992, 42215616, 46906240, 52769520, 56287488, 70359360, 84431232, 93812480, 105539040, 112574976, 140718720, 168862464, 187624960, 211078080, 281437440, 337724928, 422156160, 562874880, 844312320, 1688624640]

約数ペア:

[(1, 1688624640), (2, 844312320), (3, 562874880), (4, 422156160), (5, 337724928), (6, 281437440), (8, 211078080), (9, 187624960), (10, 168862464), (12, 140718720), (15, 112574976), (16, 105539040), (18, 93812480), (20, 84431232), (24, 70359360), (30, 56287488), (32, 52769520), (36, 46906240), (40, 42215616), (45, 37524992), (48, 35179680), (60, 28143744), (64, 26384760), (72, 23453120), (80, 21107808), (90, 18762496), (96, 17589840), (120, 14071872), (128, 13192380), (144, 11726560), (160, 10553904), (180, 9381248), (192, 8794920), (240, 7035936), (256, 6596190), (288, 5863280), (320, 5276952), (360, 4690624), (384, 4397460), (480, 3517968), (512, 3298095), (576, 2931640), (640, 2638476), (720, 2345312), (768, 2198730), (960, 1758984), (1152, 1465820), (1280, 1319238), (1440, 1172656), (1536, 1099365), (1920, 879492), (2304, 732910), (2560, 659619), (2880, 586328), (3840, 439746), (4608, 366455), (5760, 293164), (7680, 219873), (11520, 146582), (23040, 73291)]