231824320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 224

約数和(自身を含む): 716889600

約数和(自身を除く): 485065280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 364, 380, 416, 419, 448, 455, 494, 520, 532, 560, 608, 665, 728, 760, 832, 838, 910, 988, 1040, 1064, 1120, 1216, 1235, 1330, 1456, 1520, 1676, 1729, 1820, 1976, 2080, 2095, 2128, 2240, 2470, 2660, 2912, 2933, 3040, 3352, 3458, 3640, 3952, 4160, 4190, 4256, 4940, 5320, 5447, 5824, 5866, 6080, 6704, 6916, 7280, 7904, 7961, 8380, 8512, 8645, 9880, 10640, 10894, 11732, 13408, 13832, 14560, 14665, 15808, 15922, 16760, 17290, 19760, 21280, 21788, 23464, 26816, 27235, 27664, 29120, 29330, 31844, 33520, 34580, 38129, 39520, 39805, 42560, 43576, 46928, 54470, 55328, 55727, 58660, 63688, 67040, 69160, 76258, 79040, 79610, 87152, 93856, 103493, 108940, 110656, 111454, 117320, 127376, 134080, 138320, 152516, 159220, 174304, 187712, 190645, 206986, 217880, 222908, 234640, 254752, 276640, 278635, 305032, 318440, 348608, 381290, 413972, 435760, 445816, 469280, 509504, 517465, 553280, 557270, 610064, 636880, 724451, 762580, 827944, 871520, 891632, 938560, 1034930, 1114540, 1220128, 1273760, 1448902, 1525160, 1655888, 1743040, 1783264, 2069860, 2229080, 2440256, 2547520, 2897804, 3050320, 3311776, 3566528, 3622255, 4139720, 4458160, 5795608, 6100640, 6623552, 7244510, 8279440, 8916320, 11591216, 12201280, 14489020, 16558880, 17832640, 23182432, 28978040, 33117760, 46364864, 57956080, 115912160, 231824320]

約数ペア:

[(1, 231824320), (2, 115912160), (4, 57956080), (5, 46364864), (7, 33117760), (8, 28978040), (10, 23182432), (13, 17832640), (14, 16558880), (16, 14489020), (19, 12201280), (20, 11591216), (26, 8916320), (28, 8279440), (32, 7244510), (35, 6623552), (38, 6100640), (40, 5795608), (52, 4458160), (56, 4139720), (64, 3622255), (65, 3566528), (70, 3311776), (76, 3050320), (80, 2897804), (91, 2547520), (95, 2440256), (104, 2229080), (112, 2069860), (130, 1783264), (133, 1743040), (140, 1655888), (152, 1525160), (160, 1448902), (182, 1273760), (190, 1220128), (208, 1114540), (224, 1034930), (247, 938560), (260, 891632), (266, 871520), (280, 827944), (304, 762580), (320, 724451), (364, 636880), (380, 610064), (416, 557270), (419, 553280), (448, 517465), (455, 509504), (494, 469280), (520, 445816), (532, 435760), (560, 413972), (608, 381290), (665, 348608), (728, 318440), (760, 305032), (832, 278635), (838, 276640), (910, 254752), (988, 234640), (1040, 222908), (1064, 217880), (1120, 206986), (1216, 190645), (1235, 187712), (1330, 174304), (1456, 159220), (1520, 152516), (1676, 138320), (1729, 134080), (1820, 127376), (1976, 117320), (2080, 111454), (2095, 110656), (2128, 108940), (2240, 103493), (2470, 93856), (2660, 87152), (2912, 79610), (2933, 79040), (3040, 76258), (3352, 69160), (3458, 67040), (3640, 63688), (3952, 58660), (4160, 55727), (4190, 55328), (4256, 54470), (4940, 46928), (5320, 43576), (5447, 42560), (5824, 39805), (5866, 39520), (6080, 38129), (6704, 34580), (6916, 33520), (7280, 31844), (7904, 29330), (7961, 29120), (8380, 27664), (8512, 27235), (8645, 26816), (9880, 23464), (10640, 21788), (10894, 21280), (11732, 19760), (13408, 17290), (13832, 16760), (14560, 15922), (14665, 15808)]