248775120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 923405184

約数和(自身を除く): 674630064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 101, 110, 120, 132, 144, 165, 176, 180, 198, 202, 220, 240, 264, 303, 311, 330, 360, 396, 404, 440, 495, 505, 528, 606, 622, 660, 720, 792, 808, 880, 909, 933, 990, 1010, 1111, 1212, 1244, 1320, 1515, 1555, 1584, 1616, 1818, 1866, 1980, 2020, 2222, 2424, 2488, 2640, 2799, 3030, 3110, 3333, 3421, 3636, 3732, 3960, 4040, 4444, 4545, 4665, 4848, 4976, 5555, 5598, 6060, 6220, 6666, 6842, 7272, 7464, 7920, 8080, 8888, 9090, 9330, 9999, 10263, 11110, 11196, 12120, 12440, 13332, 13684, 13995, 14544, 14928, 16665, 17105, 17776, 18180, 18660, 19998, 20526, 22220, 22392, 24240, 24880, 26664, 27368, 27990, 30789, 31411, 33330, 34210, 36360, 37320, 39996, 41052, 44440, 44784, 49995, 51315, 53328, 54736, 55980, 61578, 62822, 66660, 68420, 72720, 74640, 79992, 82104, 88880, 94233, 99990, 102630, 111960, 123156, 125644, 133320, 136840, 153945, 157055, 159984, 164208, 188466, 199980, 205260, 223920, 246312, 251288, 266640, 273680, 282699, 307890, 314110, 345521, 376932, 399960, 410520, 471165, 492624, 502576, 565398, 615780, 628220, 691042, 753864, 799920, 821040, 942330, 1036563, 1130796, 1231560, 1256440, 1382084, 1413495, 1507728, 1727605, 1884660, 2073126, 2261592, 2463120, 2512880, 2764168, 2826990, 3109689, 3455210, 3769320, 4146252, 4523184, 5182815, 5528336, 5653980, 6219378, 6910420, 7538640, 8292504, 10365630, 11307960, 12438756, 13820840, 15548445, 16585008, 20731260, 22615920, 24877512, 27641680, 31096890, 41462520, 49755024, 62193780, 82925040, 124387560, 248775120]

約数ペア:

[(1, 248775120), (2, 124387560), (3, 82925040), (4, 62193780), (5, 49755024), (6, 41462520), (8, 31096890), (9, 27641680), (10, 24877512), (11, 22615920), (12, 20731260), (15, 16585008), (16, 15548445), (18, 13820840), (20, 12438756), (22, 11307960), (24, 10365630), (30, 8292504), (33, 7538640), (36, 6910420), (40, 6219378), (44, 5653980), (45, 5528336), (48, 5182815), (55, 4523184), (60, 4146252), (66, 3769320), (72, 3455210), (80, 3109689), (88, 2826990), (90, 2764168), (99, 2512880), (101, 2463120), (110, 2261592), (120, 2073126), (132, 1884660), (144, 1727605), (165, 1507728), (176, 1413495), (180, 1382084), (198, 1256440), (202, 1231560), (220, 1130796), (240, 1036563), (264, 942330), (303, 821040), (311, 799920), (330, 753864), (360, 691042), (396, 628220), (404, 615780), (440, 565398), (495, 502576), (505, 492624), (528, 471165), (606, 410520), (622, 399960), (660, 376932), (720, 345521), (792, 314110), (808, 307890), (880, 282699), (909, 273680), (933, 266640), (990, 251288), (1010, 246312), (1111, 223920), (1212, 205260), (1244, 199980), (1320, 188466), (1515, 164208), (1555, 159984), (1584, 157055), (1616, 153945), (1818, 136840), (1866, 133320), (1980, 125644), (2020, 123156), (2222, 111960), (2424, 102630), (2488, 99990), (2640, 94233), (2799, 88880), (3030, 82104), (3110, 79992), (3333, 74640), (3421, 72720), (3636, 68420), (3732, 66660), (3960, 62822), (4040, 61578), (4444, 55980), (4545, 54736), (4665, 53328), (4848, 51315), (4976, 49995), (5555, 44784), (5598, 44440), (6060, 41052), (6220, 39996), (6666, 37320), (6842, 36360), (7272, 34210), (7464, 33330), (7920, 31411), (8080, 30789), (8888, 27990), (9090, 27368), (9330, 26664), (9999, 24880), (10263, 24240), (11110, 22392), (11196, 22220), (12120, 20526), (12440, 19998), (13332, 18660), (13684, 18180), (13995, 17776), (14544, 17105), (14928, 16665)]