122981760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 256

約数和(自身を含む): 475891200

約数和(自身を除く): 352909440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 647, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1294, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1941, 1980, 2112, 2160, 2376, 2588, 2640, 2880, 2970, 3168, 3235, 3456, 3520, 3882, 3960, 4224, 4320, 4752, 5176, 5280, 5760, 5823, 5940, 6336, 6470, 7040, 7117, 7764, 7920, 8640, 9504, 9705, 10352, 10560, 11646, 11880, 12672, 12940, 14234, 15528, 15840, 17280, 17469, 19008, 19410, 20704, 21120, 21351, 23292, 23760, 25880, 28468, 29115, 31056, 31680, 34938, 35585, 38016, 38820, 41408, 42702, 46584, 47520, 51760, 56936, 58230, 62112, 63360, 64053, 69876, 71170, 77640, 82816, 85404, 87345, 93168, 95040, 103520, 106755, 113872, 116460, 124224, 128106, 139752, 142340, 155280, 170808, 174690, 186336, 190080, 192159, 207040, 213510, 227744, 232920, 248448, 256212, 279504, 284680, 310560, 320265, 341616, 349380, 372672, 384318, 414080, 427020, 455488, 465840, 512424, 559008, 569360, 621120, 640530, 683232, 698760, 745344, 768636, 854040, 910976, 931680, 960795, 1024848, 1118016, 1138720, 1242240, 1281060, 1366464, 1397520, 1537272, 1708080, 1863360, 1921590, 2049696, 2236032, 2277440, 2562120, 2732928, 2795040, 3074544, 3416160, 3726720, 3843180, 4099392, 4554880, 5124240, 5590080, 6149088, 6832320, 7686360, 8198784, 10248480, 11180160, 12298176, 13664640, 15372720, 20496960, 24596352, 30745440, 40993920, 61490880, 122981760]

約数ペア:

[(1, 122981760), (2, 61490880), (3, 40993920), (4, 30745440), (5, 24596352), (6, 20496960), (8, 15372720), (9, 13664640), (10, 12298176), (11, 11180160), (12, 10248480), (15, 8198784), (16, 7686360), (18, 6832320), (20, 6149088), (22, 5590080), (24, 5124240), (27, 4554880), (30, 4099392), (32, 3843180), (33, 3726720), (36, 3416160), (40, 3074544), (44, 2795040), (45, 2732928), (48, 2562120), (54, 2277440), (55, 2236032), (60, 2049696), (64, 1921590), (66, 1863360), (72, 1708080), (80, 1537272), (88, 1397520), (90, 1366464), (96, 1281060), (99, 1242240), (108, 1138720), (110, 1118016), (120, 1024848), (128, 960795), (132, 931680), (135, 910976), (144, 854040), (160, 768636), (165, 745344), (176, 698760), (180, 683232), (192, 640530), (198, 621120), (216, 569360), (220, 559008), (240, 512424), (264, 465840), (270, 455488), (288, 427020), (297, 414080), (320, 384318), (330, 372672), (352, 349380), (360, 341616), (384, 320265), (396, 310560), (432, 284680), (440, 279504), (480, 256212), (495, 248448), (528, 232920), (540, 227744), (576, 213510), (594, 207040), (640, 192159), (647, 190080), (660, 186336), (704, 174690), (720, 170808), (792, 155280), (864, 142340), (880, 139752), (960, 128106), (990, 124224), (1056, 116460), (1080, 113872), (1152, 106755), (1188, 103520), (1294, 95040), (1320, 93168), (1408, 87345), (1440, 85404), (1485, 82816), (1584, 77640), (1728, 71170), (1760, 69876), (1920, 64053), (1941, 63360), (1980, 62112), (2112, 58230), (2160, 56936), (2376, 51760), (2588, 47520), (2640, 46584), (2880, 42702), (2970, 41408), (3168, 38820), (3235, 38016), (3456, 35585), (3520, 34938), (3882, 31680), (3960, 31056), (4224, 29115), (4320, 28468), (4752, 25880), (5176, 23760), (5280, 23292), (5760, 21351), (5823, 21120), (5940, 20704), (6336, 19410), (6470, 19008), (7040, 17469), (7117, 17280), (7764, 15840), (7920, 15528), (8640, 14234), (9504, 12940), (9705, 12672), (10352, 11880), (10560, 11646)]