489717360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20611}}^1$

素因数の和:20644

約数の個数: 160

約数和(自身を含む): 1840239360

約数和(自身を除く): 1350522000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 20611, 23760, 41222, 61833, 82444, 103055, 123666, 164888, 185499, 206110, 226721, 247332, 309165, 329776, 370998, 412220, 453442, 494664, 556497, 618330, 680163, 741996, 824440, 906884, 927495, 989328, 1112994, 1133605, 1236660, 1360326, 1483992, 1648880, 1813768, 1854990, 2040489, 2225988, 2267210, 2473320, 2720652, 2782485, 2967984, 3400815, 3627536, 3709980, 4080978, 4451976, 4534420, 4946640, 5441304, 5564970, 6121467, 6801630, 7419960, 8161956, 8903952, 9068840, 10202445, 10882608, 11129940, 12242934, 13603260, 14839920, 16323912, 18137680, 20404890, 22259880, 24485868, 27206520, 30607335, 32647824, 40809780, 44519760, 48971736, 54413040, 61214670, 81619560, 97943472, 122429340, 163239120, 244858680, 489717360]

約数ペア:

[(1, 489717360), (2, 244858680), (3, 163239120), (4, 122429340), (5, 97943472), (6, 81619560), (8, 61214670), (9, 54413040), (10, 48971736), (11, 44519760), (12, 40809780), (15, 32647824), (16, 30607335), (18, 27206520), (20, 24485868), (22, 22259880), (24, 20404890), (27, 18137680), (30, 16323912), (33, 14839920), (36, 13603260), (40, 12242934), (44, 11129940), (45, 10882608), (48, 10202445), (54, 9068840), (55, 8903952), (60, 8161956), (66, 7419960), (72, 6801630), (80, 6121467), (88, 5564970), (90, 5441304), (99, 4946640), (108, 4534420), (110, 4451976), (120, 4080978), (132, 3709980), (135, 3627536), (144, 3400815), (165, 2967984), (176, 2782485), (180, 2720652), (198, 2473320), (216, 2267210), (220, 2225988), (240, 2040489), (264, 1854990), (270, 1813768), (297, 1648880), (330, 1483992), (360, 1360326), (396, 1236660), (432, 1133605), (440, 1112994), (495, 989328), (528, 927495), (540, 906884), (594, 824440), (660, 741996), (720, 680163), (792, 618330), (880, 556497), (990, 494664), (1080, 453442), (1188, 412220), (1320, 370998), (1485, 329776), (1584, 309165), (1980, 247332), (2160, 226721), (2376, 206110), (2640, 185499), (2970, 164888), (3960, 123666), (4752, 103055), (5940, 82444), (7920, 61833), (11880, 41222), (20611, 23760)]