138193920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{2999}}^1$

素因数の和:3030

約数の個数: 132

約数和(自身を含む): 478998000

約数和(自身を除く): 340804080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 2999, 3072, 3840, 4608, 5120, 5760, 5998, 7680, 8997, 9216, 11520, 11996, 14995, 15360, 17994, 23040, 23992, 26991, 29990, 35988, 44985, 46080, 47984, 53982, 59980, 71976, 89970, 95968, 107964, 119960, 134955, 143952, 179940, 191936, 215928, 239920, 269910, 287904, 359880, 383872, 431856, 479840, 539820, 575808, 719760, 767744, 863712, 959680, 1079640, 1151616, 1439520, 1535488, 1727424, 1919360, 2159280, 2303232, 2879040, 3070976, 3454848, 3838720, 4318560, 4606464, 5758080, 6909696, 7677440, 8637120, 9212928, 11516160, 13819392, 15354880, 17274240, 23032320, 27638784, 34548480, 46064640, 69096960, 138193920]

約数ペア:

[(1, 138193920), (2, 69096960), (3, 46064640), (4, 34548480), (5, 27638784), (6, 23032320), (8, 17274240), (9, 15354880), (10, 13819392), (12, 11516160), (15, 9212928), (16, 8637120), (18, 7677440), (20, 6909696), (24, 5758080), (30, 4606464), (32, 4318560), (36, 3838720), (40, 3454848), (45, 3070976), (48, 2879040), (60, 2303232), (64, 2159280), (72, 1919360), (80, 1727424), (90, 1535488), (96, 1439520), (120, 1151616), (128, 1079640), (144, 959680), (160, 863712), (180, 767744), (192, 719760), (240, 575808), (256, 539820), (288, 479840), (320, 431856), (360, 383872), (384, 359880), (480, 287904), (512, 269910), (576, 239920), (640, 215928), (720, 191936), (768, 179940), (960, 143952), (1024, 134955), (1152, 119960), (1280, 107964), (1440, 95968), (1536, 89970), (1920, 71976), (2304, 59980), (2560, 53982), (2880, 47984), (2999, 46080), (3072, 44985), (3840, 35988), (4608, 29990), (5120, 26991), (5760, 23992), (5998, 23040), (7680, 17994), (8997, 15360), (9216, 14995), (11520, 11996)]