489705480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41221}}^1$

素因数の和:41252

約数の個数: 128

約数和(自身を含む): 1780790400

約数和(自身を除く): 1291084920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 41221, 82442, 123663, 164884, 206105, 247326, 329768, 370989, 412210, 453431, 494652, 618315, 741978, 824420, 906862, 989304, 1112967, 1236630, 1360293, 1483956, 1648840, 1813724, 1854945, 2225934, 2267155, 2473260, 2720586, 2967912, 3627448, 3709890, 4080879, 4451868, 4534310, 4946520, 5441172, 5564835, 6801465, 7419780, 8161758, 8903736, 9068620, 10882344, 11129670, 12242637, 13602930, 14839560, 16323516, 18137240, 20404395, 22259340, 24485274, 27205860, 32647032, 40808790, 44518680, 48970548, 54411720, 61213185, 81617580, 97941096, 122426370, 163235160, 244852740, 489705480]

約数ペア:

[(1, 489705480), (2, 244852740), (3, 163235160), (4, 122426370), (5, 97941096), (6, 81617580), (8, 61213185), (9, 54411720), (10, 48970548), (11, 44518680), (12, 40808790), (15, 32647032), (18, 27205860), (20, 24485274), (22, 22259340), (24, 20404395), (27, 18137240), (30, 16323516), (33, 14839560), (36, 13602930), (40, 12242637), (44, 11129670), (45, 10882344), (54, 9068620), (55, 8903736), (60, 8161758), (66, 7419780), (72, 6801465), (88, 5564835), (90, 5441172), (99, 4946520), (108, 4534310), (110, 4451868), (120, 4080879), (132, 3709890), (135, 3627448), (165, 2967912), (180, 2720586), (198, 2473260), (216, 2267155), (220, 2225934), (264, 1854945), (270, 1813724), (297, 1648840), (330, 1483956), (360, 1360293), (396, 1236630), (440, 1112967), (495, 989304), (540, 906862), (594, 824420), (660, 741978), (792, 618315), (990, 494652), (1080, 453431), (1188, 412210), (1320, 370989), (1485, 329768), (1980, 247326), (2376, 206105), (2970, 164884), (3960, 123663), (5940, 82442), (11880, 41221)]