1288081920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:850

約数の個数: 160

約数和(自身を含む): 4138092288

約数和(自身を除く): 2850010368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 367, 384, 457, 480, 512, 640, 734, 768, 914, 960, 1101, 1280, 1371, 1468, 1536, 1828, 1835, 1920, 2202, 2285, 2560, 2742, 2936, 3656, 3670, 3840, 4404, 4570, 5484, 5505, 5872, 6855, 7312, 7340, 7680, 8808, 9140, 10968, 11010, 11744, 13710, 14624, 14680, 17616, 18280, 21936, 22020, 23488, 27420, 29248, 29360, 35232, 36560, 43872, 44040, 46976, 54840, 58496, 58720, 70464, 73120, 87744, 88080, 93952, 109680, 116992, 117440, 140928, 146240, 167719, 175488, 176160, 187904, 219360, 233984, 234880, 281856, 292480, 335438, 350976, 352320, 438720, 469760, 503157, 563712, 584960, 670876, 701952, 704640, 838595, 877440, 939520, 1006314, 1169920, 1341752, 1409280, 1677190, 1754880, 2012628, 2515785, 2683504, 2818560, 3354380, 3509760, 4025256, 5031570, 5367008, 6708760, 8050512, 10063140, 10734016, 13417520, 16101024, 20126280, 21468032, 26835040, 32202048, 40252560, 42936064, 53670080, 64404096, 80505120, 85872128, 107340160, 128808192, 161010240, 214680320, 257616384, 322020480, 429360640, 644040960, 1288081920]

約数ペア:

[(1, 1288081920), (2, 644040960), (3, 429360640), (4, 322020480), (5, 257616384), (6, 214680320), (8, 161010240), (10, 128808192), (12, 107340160), (15, 85872128), (16, 80505120), (20, 64404096), (24, 53670080), (30, 42936064), (32, 40252560), (40, 32202048), (48, 26835040), (60, 21468032), (64, 20126280), (80, 16101024), (96, 13417520), (120, 10734016), (128, 10063140), (160, 8050512), (192, 6708760), (240, 5367008), (256, 5031570), (320, 4025256), (367, 3509760), (384, 3354380), (457, 2818560), (480, 2683504), (512, 2515785), (640, 2012628), (734, 1754880), (768, 1677190), (914, 1409280), (960, 1341752), (1101, 1169920), (1280, 1006314), (1371, 939520), (1468, 877440), (1536, 838595), (1828, 704640), (1835, 701952), (1920, 670876), (2202, 584960), (2285, 563712), (2560, 503157), (2742, 469760), (2936, 438720), (3656, 352320), (3670, 350976), (3840, 335438), (4404, 292480), (4570, 281856), (5484, 234880), (5505, 233984), (5872, 219360), (6855, 187904), (7312, 176160), (7340, 175488), (7680, 167719), (8808, 146240), (9140, 140928), (10968, 117440), (11010, 116992), (11744, 109680), (13710, 93952), (14624, 88080), (14680, 87744), (17616, 73120), (18280, 70464), (21936, 58720), (22020, 58496), (23488, 54840), (27420, 46976), (29248, 44040), (29360, 43872), (35232, 36560)]