128295360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 224

約数和(自身を含む): 468172800

約数和(自身を除く): 339877440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 479, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 958, 960, 992, 1080, 1116, 1240, 1395, 1437, 1440, 1488, 1674, 1728, 1860, 1916, 1984, 2160, 2232, 2395, 2480, 2790, 2874, 2880, 2976, 3348, 3720, 3832, 4185, 4311, 4320, 4464, 4790, 4960, 5580, 5748, 5952, 6696, 7185, 7440, 7664, 8370, 8622, 8640, 8928, 9580, 9920, 11160, 11496, 12933, 13392, 14370, 14849, 14880, 15328, 16740, 17244, 17856, 19160, 21555, 22320, 22992, 25866, 26784, 28740, 29698, 29760, 30656, 33480, 34488, 38320, 43110, 44547, 44640, 45984, 51732, 53568, 57480, 59396, 64665, 66960, 68976, 74245, 76640, 86220, 89094, 89280, 91968, 103464, 114960, 118792, 129330, 133641, 133920, 137952, 148490, 153280, 172440, 178188, 206928, 222735, 229920, 237584, 258660, 267282, 267840, 275904, 296980, 344880, 356376, 400923, 413856, 445470, 459840, 475168, 517320, 534564, 593960, 668205, 689760, 712752, 801846, 827712, 890940, 950336, 1034640, 1069128, 1187920, 1336410, 1379520, 1425504, 1603692, 1781880, 2004615, 2069280, 2138256, 2375840, 2672820, 2851008, 3207384, 3563760, 4009230, 4138560, 4276512, 4751680, 5345640, 6414768, 7127520, 8018460, 8553024, 10691280, 12829536, 14255040, 16036920, 21382560, 25659072, 32073840, 42765120, 64147680, 128295360]

約数ペア:

[(1, 128295360), (2, 64147680), (3, 42765120), (4, 32073840), (5, 25659072), (6, 21382560), (8, 16036920), (9, 14255040), (10, 12829536), (12, 10691280), (15, 8553024), (16, 8018460), (18, 7127520), (20, 6414768), (24, 5345640), (27, 4751680), (30, 4276512), (31, 4138560), (32, 4009230), (36, 3563760), (40, 3207384), (45, 2851008), (48, 2672820), (54, 2375840), (60, 2138256), (62, 2069280), (64, 2004615), (72, 1781880), (80, 1603692), (90, 1425504), (93, 1379520), (96, 1336410), (108, 1187920), (120, 1069128), (124, 1034640), (135, 950336), (144, 890940), (155, 827712), (160, 801846), (180, 712752), (186, 689760), (192, 668205), (216, 593960), (240, 534564), (248, 517320), (270, 475168), (279, 459840), (288, 445470), (310, 413856), (320, 400923), (360, 356376), (372, 344880), (432, 296980), (465, 275904), (479, 267840), (480, 267282), (496, 258660), (540, 237584), (558, 229920), (576, 222735), (620, 206928), (720, 178188), (744, 172440), (837, 153280), (864, 148490), (930, 137952), (958, 133920), (960, 133641), (992, 129330), (1080, 118792), (1116, 114960), (1240, 103464), (1395, 91968), (1437, 89280), (1440, 89094), (1488, 86220), (1674, 76640), (1728, 74245), (1860, 68976), (1916, 66960), (1984, 64665), (2160, 59396), (2232, 57480), (2395, 53568), (2480, 51732), (2790, 45984), (2874, 44640), (2880, 44547), (2976, 43110), (3348, 38320), (3720, 34488), (3832, 33480), (4185, 30656), (4311, 29760), (4320, 29698), (4464, 28740), (4790, 26784), (4960, 25866), (5580, 22992), (5748, 22320), (5952, 21555), (6696, 19160), (7185, 17856), (7440, 17244), (7664, 16740), (8370, 15328), (8622, 14880), (8640, 14849), (8928, 14370), (9580, 13392), (9920, 12933), (11160, 11496)]