28979890560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25031}}^1$

素因数の和:25126

約数の個数: 256

約数和(自身を含む): 104173171200

約数和(自身を除く): 75193280640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 67, 72, 80, 90, 96, 108, 120, 128, 134, 135, 144, 160, 180, 192, 201, 216, 240, 268, 270, 288, 320, 335, 360, 384, 402, 432, 480, 536, 540, 576, 603, 640, 670, 720, 804, 864, 960, 1005, 1072, 1080, 1152, 1206, 1340, 1440, 1608, 1728, 1809, 1920, 2010, 2144, 2160, 2412, 2680, 2880, 3015, 3216, 3456, 3618, 4020, 4288, 4320, 4824, 5360, 5760, 6030, 6432, 7236, 8040, 8576, 8640, 9045, 9648, 10720, 12060, 12864, 14472, 16080, 17280, 18090, 19296, 21440, 24120, 25031, 25728, 28944, 32160, 36180, 38592, 42880, 48240, 50062, 57888, 64320, 72360, 75093, 77184, 96480, 100124, 115776, 125155, 128640, 144720, 150186, 192960, 200248, 225279, 231552, 250310, 289440, 300372, 375465, 385920, 400496, 450558, 500620, 578880, 600744, 675837, 750930, 800992, 901116, 1001240, 1126395, 1157760, 1201488, 1351674, 1501860, 1601984, 1677077, 1802232, 2002480, 2252790, 2402976, 2703348, 3003720, 3203968, 3354154, 3379185, 3604464, 4004960, 4505580, 4805952, 5031231, 5406696, 6007440, 6708308, 6758370, 7208928, 8009920, 8385385, 9011160, 9611904, 10062462, 10813392, 12014880, 13416616, 13516740, 14417856, 15093693, 16019840, 16770770, 18022320, 20124924, 21626784, 24029760, 25156155, 26833232, 27033480, 28835712, 30187386, 33541540, 36044640, 40249848, 43253568, 45281079, 48059520, 50312310, 53666464, 54066960, 60374772, 67083080, 72089280, 75468465, 80499696, 86507136, 90562158, 100624620, 107332928, 108133920, 120749544, 134166160, 144178560, 150936930, 160999392, 181124316, 201249240, 214665856, 216267840, 226405395, 241499088, 268332320, 301873860, 321998784, 362248632, 402498480, 432535680, 452810790, 482998176, 536664640, 603747720, 643997568, 724497264, 804996960, 905621580, 965996352, 1073329280, 1207495440, 1448994528, 1609993920, 1811243160, 1931992704, 2414990880, 2897989056, 3219987840, 3622486320, 4829981760, 5795978112, 7244972640, 9659963520, 14489945280, 28979890560]

約数ペア:

[(1, 28979890560), (2, 14489945280), (3, 9659963520), (4, 7244972640), (5, 5795978112), (6, 4829981760), (8, 3622486320), (9, 3219987840), (10, 2897989056), (12, 2414990880), (15, 1931992704), (16, 1811243160), (18, 1609993920), (20, 1448994528), (24, 1207495440), (27, 1073329280), (30, 965996352), (32, 905621580), (36, 804996960), (40, 724497264), (45, 643997568), (48, 603747720), (54, 536664640), (60, 482998176), (64, 452810790), (67, 432535680), (72, 402498480), (80, 362248632), (90, 321998784), (96, 301873860), (108, 268332320), (120, 241499088), (128, 226405395), (134, 216267840), (135, 214665856), (144, 201249240), (160, 181124316), (180, 160999392), (192, 150936930), (201, 144178560), (216, 134166160), (240, 120749544), (268, 108133920), (270, 107332928), (288, 100624620), (320, 90562158), (335, 86507136), (360, 80499696), (384, 75468465), (402, 72089280), (432, 67083080), (480, 60374772), (536, 54066960), (540, 53666464), (576, 50312310), (603, 48059520), (640, 45281079), (670, 43253568), (720, 40249848), (804, 36044640), (864, 33541540), (960, 30187386), (1005, 28835712), (1072, 27033480), (1080, 26833232), (1152, 25156155), (1206, 24029760), (1340, 21626784), (1440, 20124924), (1608, 18022320), (1728, 16770770), (1809, 16019840), (1920, 15093693), (2010, 14417856), (2144, 13516740), (2160, 13416616), (2412, 12014880), (2680, 10813392), (2880, 10062462), (3015, 9611904), (3216, 9011160), (3456, 8385385), (3618, 8009920), (4020, 7208928), (4288, 6758370), (4320, 6708308), (4824, 6007440), (5360, 5406696), (5760, 5031231), (6030, 4805952), (6432, 4505580), (7236, 4004960), (8040, 3604464), (8576, 3379185), (8640, 3354154), (9045, 3203968), (9648, 3003720), (10720, 2703348), (12060, 2402976), (12864, 2252790), (14472, 2002480), (16080, 1802232), (17280, 1677077), (18090, 1601984), (19296, 1501860), (21440, 1351674), (24120, 1201488), (25031, 1157760), (25728, 1126395), (28944, 1001240), (32160, 901116), (36180, 800992), (38592, 750930), (42880, 675837), (48240, 600744), (50062, 578880), (57888, 500620), (64320, 450558), (72360, 400496), (75093, 385920), (77184, 375465), (96480, 300372), (100124, 289440), (115776, 250310), (125155, 231552), (128640, 225279), (144720, 200248), (150186, 192960)]