681292800

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{2957}}^1$

素因数の和:2993

約数の個数: 198

約数和(自身を含む): 2440175478

約数和(自身を除く): 1758882678

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2304, 2400, 2560, 2880, 2957, 3072, 3200, 3600, 3840, 4608, 4800, 5120, 5760, 5914, 6400, 7200, 7680, 8871, 9216, 9600, 11520, 11828, 12800, 14400, 14785, 15360, 17742, 19200, 23040, 23656, 25600, 26613, 28800, 29570, 35484, 38400, 44355, 46080, 47312, 53226, 57600, 59140, 70968, 73925, 76800, 88710, 94624, 106452, 115200, 118280, 133065, 141936, 147850, 177420, 189248, 212904, 221775, 230400, 236560, 266130, 283872, 295700, 354840, 378496, 425808, 443550, 473120, 532260, 567744, 591400, 665325, 709680, 756992, 851616, 887100, 946240, 1064520, 1135488, 1182800, 1330650, 1419360, 1513984, 1703232, 1774200, 1892480, 2129040, 2270976, 2365600, 2661300, 2838720, 3027968, 3406464, 3548400, 3784960, 4258080, 4541952, 4731200, 5322600, 5677440, 6812928, 7096800, 7569920, 8516160, 9083904, 9462400, 10645200, 11354880, 13625856, 14193600, 15139840, 17032320, 18924800, 21290400, 22709760, 27251712, 28387200, 34064640, 37849600, 42580800, 45419520, 56774400, 68129280, 75699200, 85161600, 113548800, 136258560, 170323200, 227097600, 340646400, 681292800]

約数ペア:

[(1, 681292800), (2, 340646400), (3, 227097600), (4, 170323200), (5, 136258560), (6, 113548800), (8, 85161600), (9, 75699200), (10, 68129280), (12, 56774400), (15, 45419520), (16, 42580800), (18, 37849600), (20, 34064640), (24, 28387200), (25, 27251712), (30, 22709760), (32, 21290400), (36, 18924800), (40, 17032320), (45, 15139840), (48, 14193600), (50, 13625856), (60, 11354880), (64, 10645200), (72, 9462400), (75, 9083904), (80, 8516160), (90, 7569920), (96, 7096800), (100, 6812928), (120, 5677440), (128, 5322600), (144, 4731200), (150, 4541952), (160, 4258080), (180, 3784960), (192, 3548400), (200, 3406464), (225, 3027968), (240, 2838720), (256, 2661300), (288, 2365600), (300, 2270976), (320, 2129040), (360, 1892480), (384, 1774200), (400, 1703232), (450, 1513984), (480, 1419360), (512, 1330650), (576, 1182800), (600, 1135488), (640, 1064520), (720, 946240), (768, 887100), (800, 851616), (900, 756992), (960, 709680), (1024, 665325), (1152, 591400), (1200, 567744), (1280, 532260), (1440, 473120), (1536, 443550), (1600, 425808), (1800, 378496), (1920, 354840), (2304, 295700), (2400, 283872), (2560, 266130), (2880, 236560), (2957, 230400), (3072, 221775), (3200, 212904), (3600, 189248), (3840, 177420), (4608, 147850), (4800, 141936), (5120, 133065), (5760, 118280), (5914, 115200), (6400, 106452), (7200, 94624), (7680, 88710), (8871, 76800), (9216, 73925), (9600, 70968), (11520, 59140), (11828, 57600), (12800, 53226), (14400, 47312), (14785, 46080), (15360, 44355), (17742, 38400), (19200, 35484), (23040, 29570), (23656, 28800), (25600, 26613)]