172798560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10909}}^1$

素因数の和:10941

約数の個数: 144

約数和(自身を含む): 643340880

約数和(自身を除く): 470542320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 10909, 15840, 21818, 32727, 43636, 54545, 65454, 87272, 98181, 109090, 119999, 130908, 163635, 174544, 196362, 218180, 239998, 261816, 327270, 349088, 359997, 392724, 436360, 479996, 490905, 523632, 599995, 654540, 719994, 785448, 872720, 959992, 981810, 1047264, 1079991, 1199990, 1309080, 1439988, 1570896, 1745440, 1799985, 1919984, 1963620, 2159982, 2399980, 2618160, 2879976, 3141792, 3599970, 3839968, 3927240, 4319964, 4799960, 5236320, 5399955, 5759952, 7199940, 7854480, 8639928, 9599920, 10799910, 11519904, 14399880, 15708960, 17279856, 19199840, 21599820, 28799760, 34559712, 43199640, 57599520, 86399280, 172798560]

約数ペア:

[(1, 172798560), (2, 86399280), (3, 57599520), (4, 43199640), (5, 34559712), (6, 28799760), (8, 21599820), (9, 19199840), (10, 17279856), (11, 15708960), (12, 14399880), (15, 11519904), (16, 10799910), (18, 9599920), (20, 8639928), (22, 7854480), (24, 7199940), (30, 5759952), (32, 5399955), (33, 5236320), (36, 4799960), (40, 4319964), (44, 3927240), (45, 3839968), (48, 3599970), (55, 3141792), (60, 2879976), (66, 2618160), (72, 2399980), (80, 2159982), (88, 1963620), (90, 1919984), (96, 1799985), (99, 1745440), (110, 1570896), (120, 1439988), (132, 1309080), (144, 1199990), (160, 1079991), (165, 1047264), (176, 981810), (180, 959992), (198, 872720), (220, 785448), (240, 719994), (264, 654540), (288, 599995), (330, 523632), (352, 490905), (360, 479996), (396, 436360), (440, 392724), (480, 359997), (495, 349088), (528, 327270), (660, 261816), (720, 239998), (792, 218180), (880, 196362), (990, 174544), (1056, 163635), (1320, 130908), (1440, 119999), (1584, 109090), (1760, 98181), (1980, 87272), (2640, 65454), (3168, 54545), (3960, 43636), (5280, 32727), (7920, 21818), (10909, 15840)]