447569920

素因数分解:

$2^{13}\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 168

約数和(自身を含む): 1255068864

約数和(自身を除く): 807498944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 223, 224, 245, 256, 280, 320, 392, 446, 448, 490, 512, 560, 640, 784, 892, 896, 980, 1024, 1115, 1120, 1280, 1561, 1568, 1784, 1792, 1960, 2048, 2230, 2240, 2560, 3122, 3136, 3568, 3584, 3920, 4096, 4460, 4480, 5120, 6244, 6272, 7136, 7168, 7805, 7840, 8192, 8920, 8960, 10240, 10927, 12488, 12544, 14272, 14336, 15610, 15680, 17840, 17920, 20480, 21854, 24976, 25088, 28544, 28672, 31220, 31360, 35680, 35840, 40960, 43708, 49952, 50176, 54635, 57088, 57344, 62440, 62720, 71360, 71680, 87416, 99904, 100352, 109270, 114176, 124880, 125440, 142720, 143360, 174832, 199808, 200704, 218540, 228352, 249760, 250880, 285440, 286720, 349664, 399616, 401408, 437080, 456704, 499520, 501760, 570880, 699328, 799232, 874160, 913408, 999040, 1003520, 1141760, 1398656, 1598464, 1748320, 1826816, 1998080, 2007040, 2283520, 2797312, 3196928, 3496640, 3996160, 4567040, 5594624, 6393856, 6993280, 7992320, 9134080, 11189248, 12787712, 13986560, 15984640, 22378496, 27973120, 31969280, 44756992, 55946240, 63938560, 89513984, 111892480, 223784960, 447569920]

約数ペア:

[(1, 447569920), (2, 223784960), (4, 111892480), (5, 89513984), (7, 63938560), (8, 55946240), (10, 44756992), (14, 31969280), (16, 27973120), (20, 22378496), (28, 15984640), (32, 13986560), (35, 12787712), (40, 11189248), (49, 9134080), (56, 7992320), (64, 6993280), (70, 6393856), (80, 5594624), (98, 4567040), (112, 3996160), (128, 3496640), (140, 3196928), (160, 2797312), (196, 2283520), (223, 2007040), (224, 1998080), (245, 1826816), (256, 1748320), (280, 1598464), (320, 1398656), (392, 1141760), (446, 1003520), (448, 999040), (490, 913408), (512, 874160), (560, 799232), (640, 699328), (784, 570880), (892, 501760), (896, 499520), (980, 456704), (1024, 437080), (1115, 401408), (1120, 399616), (1280, 349664), (1561, 286720), (1568, 285440), (1784, 250880), (1792, 249760), (1960, 228352), (2048, 218540), (2230, 200704), (2240, 199808), (2560, 174832), (3122, 143360), (3136, 142720), (3568, 125440), (3584, 124880), (3920, 114176), (4096, 109270), (4460, 100352), (4480, 99904), (5120, 87416), (6244, 71680), (6272, 71360), (7136, 62720), (7168, 62440), (7805, 57344), (7840, 57088), (8192, 54635), (8920, 50176), (8960, 49952), (10240, 43708), (10927, 40960), (12488, 35840), (12544, 35680), (14272, 31360), (14336, 31220), (15610, 28672), (15680, 28544), (17840, 25088), (17920, 24976), (20480, 21854)]