291822080

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 160

約数和(自身を含む): 784289088

約数和(自身を除く): 492467008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 128, 160, 172, 176, 215, 220, 241, 256, 320, 344, 352, 430, 440, 473, 482, 512, 640, 688, 704, 860, 880, 946, 964, 1205, 1280, 1376, 1408, 1720, 1760, 1892, 1928, 2365, 2410, 2560, 2651, 2752, 2816, 3440, 3520, 3784, 3856, 4730, 4820, 5302, 5504, 5632, 6880, 7040, 7568, 7712, 9460, 9640, 10363, 10604, 11008, 13255, 13760, 14080, 15136, 15424, 18920, 19280, 20726, 21208, 22016, 26510, 27520, 28160, 30272, 30848, 37840, 38560, 41452, 42416, 51815, 53020, 55040, 60544, 61696, 75680, 77120, 82904, 84832, 103630, 106040, 110080, 113993, 121088, 123392, 151360, 154240, 165808, 169664, 207260, 212080, 227986, 242176, 302720, 308480, 331616, 339328, 414520, 424160, 455972, 569965, 605440, 616960, 663232, 678656, 829040, 848320, 911944, 1139930, 1210880, 1326464, 1357312, 1658080, 1696640, 1823888, 2279860, 2652928, 3316160, 3393280, 3647776, 4559720, 5305856, 6632320, 6786560, 7295552, 9119440, 13264640, 14591104, 18238880, 26529280, 29182208, 36477760, 58364416, 72955520, 145911040, 291822080]

約数ペア:

[(1, 291822080), (2, 145911040), (4, 72955520), (5, 58364416), (8, 36477760), (10, 29182208), (11, 26529280), (16, 18238880), (20, 14591104), (22, 13264640), (32, 9119440), (40, 7295552), (43, 6786560), (44, 6632320), (55, 5305856), (64, 4559720), (80, 3647776), (86, 3393280), (88, 3316160), (110, 2652928), (128, 2279860), (160, 1823888), (172, 1696640), (176, 1658080), (215, 1357312), (220, 1326464), (241, 1210880), (256, 1139930), (320, 911944), (344, 848320), (352, 829040), (430, 678656), (440, 663232), (473, 616960), (482, 605440), (512, 569965), (640, 455972), (688, 424160), (704, 414520), (860, 339328), (880, 331616), (946, 308480), (964, 302720), (1205, 242176), (1280, 227986), (1376, 212080), (1408, 207260), (1720, 169664), (1760, 165808), (1892, 154240), (1928, 151360), (2365, 123392), (2410, 121088), (2560, 113993), (2651, 110080), (2752, 106040), (2816, 103630), (3440, 84832), (3520, 82904), (3784, 77120), (3856, 75680), (4730, 61696), (4820, 60544), (5302, 55040), (5504, 53020), (5632, 51815), (6880, 42416), (7040, 41452), (7568, 38560), (7712, 37840), (9460, 30848), (9640, 30272), (10363, 28160), (10604, 27520), (11008, 26510), (13255, 22016), (13760, 21208), (14080, 20726), (15136, 19280), (15424, 18920)]