251228160

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 312

約数和(自身を含む): 920013120

約数和(自身を除く): 668784960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 47, 48, 58, 60, 64, 72, 80, 87, 90, 94, 96, 116, 120, 128, 141, 144, 145, 160, 174, 180, 188, 192, 232, 235, 240, 256, 261, 282, 288, 290, 320, 348, 360, 376, 384, 423, 435, 464, 470, 480, 512, 522, 564, 576, 580, 640, 696, 705, 720, 752, 768, 846, 870, 928, 940, 960, 1024, 1044, 1128, 1152, 1160, 1280, 1305, 1363, 1392, 1410, 1440, 1504, 1536, 1692, 1740, 1856, 1880, 1920, 2048, 2088, 2115, 2256, 2304, 2320, 2560, 2610, 2726, 2784, 2820, 2880, 3008, 3072, 3384, 3480, 3712, 3760, 3840, 4089, 4096, 4176, 4230, 4512, 4608, 4640, 5120, 5220, 5452, 5568, 5640, 5760, 6016, 6144, 6768, 6815, 6960, 7424, 7520, 7680, 8178, 8352, 8460, 9024, 9216, 9280, 10240, 10440, 10904, 11136, 11280, 11520, 12032, 12267, 12288, 13536, 13630, 13920, 14848, 15040, 15360, 16356, 16704, 16920, 18048, 18432, 18560, 20445, 20480, 20880, 21808, 22272, 22560, 23040, 24064, 24534, 27072, 27260, 27840, 29696, 30080, 30720, 32712, 33408, 33840, 36096, 36864, 37120, 40890, 41760, 43616, 44544, 45120, 46080, 48128, 49068, 54144, 54520, 55680, 59392, 60160, 61335, 61440, 65424, 66816, 67680, 72192, 74240, 81780, 83520, 87232, 89088, 90240, 92160, 96256, 98136, 108288, 109040, 111360, 118784, 120320, 122670, 130848, 133632, 135360, 144384, 148480, 163560, 167040, 174464, 178176, 180480, 184320, 192512, 196272, 216576, 218080, 222720, 240640, 245340, 261696, 267264, 270720, 288768, 296960, 327120, 334080, 348928, 356352, 360960, 392544, 433152, 436160, 445440, 481280, 490680, 523392, 534528, 541440, 577536, 593920, 654240, 668160, 697856, 721920, 785088, 866304, 872320, 890880, 962560, 981360, 1046784, 1069056, 1082880, 1308480, 1336320, 1395712, 1443840, 1570176, 1732608, 1744640, 1781760, 1962720, 2093568, 2165760, 2616960, 2672640, 2791424, 2887680, 3140352, 3489280, 3925440, 4187136, 4331520, 5233920, 5345280, 5582848, 6280704, 6978560, 7850880, 8374272, 8663040, 10467840, 12561408, 13957120, 15701760, 16748544, 20935680, 25122816, 27914240, 31403520, 41871360, 50245632, 62807040, 83742720, 125614080, 251228160]

約数ペア:

[(1, 251228160), (2, 125614080), (3, 83742720), (4, 62807040), (5, 50245632), (6, 41871360), (8, 31403520), (9, 27914240), (10, 25122816), (12, 20935680), (15, 16748544), (16, 15701760), (18, 13957120), (20, 12561408), (24, 10467840), (29, 8663040), (30, 8374272), (32, 7850880), (36, 6978560), (40, 6280704), (45, 5582848), (47, 5345280), (48, 5233920), (58, 4331520), (60, 4187136), (64, 3925440), (72, 3489280), (80, 3140352), (87, 2887680), (90, 2791424), (94, 2672640), (96, 2616960), (116, 2165760), (120, 2093568), (128, 1962720), (141, 1781760), (144, 1744640), (145, 1732608), (160, 1570176), (174, 1443840), (180, 1395712), (188, 1336320), (192, 1308480), (232, 1082880), (235, 1069056), (240, 1046784), (256, 981360), (261, 962560), (282, 890880), (288, 872320), (290, 866304), (320, 785088), (348, 721920), (360, 697856), (376, 668160), (384, 654240), (423, 593920), (435, 577536), (464, 541440), (470, 534528), (480, 523392), (512, 490680), (522, 481280), (564, 445440), (576, 436160), (580, 433152), (640, 392544), (696, 360960), (705, 356352), (720, 348928), (752, 334080), (768, 327120), (846, 296960), (870, 288768), (928, 270720), (940, 267264), (960, 261696), (1024, 245340), (1044, 240640), (1128, 222720), (1152, 218080), (1160, 216576), (1280, 196272), (1305, 192512), (1363, 184320), (1392, 180480), (1410, 178176), (1440, 174464), (1504, 167040), (1536, 163560), (1692, 148480), (1740, 144384), (1856, 135360), (1880, 133632), (1920, 130848), (2048, 122670), (2088, 120320), (2115, 118784), (2256, 111360), (2304, 109040), (2320, 108288), (2560, 98136), (2610, 96256), (2726, 92160), (2784, 90240), (2820, 89088), (2880, 87232), (3008, 83520), (3072, 81780), (3384, 74240), (3480, 72192), (3712, 67680), (3760, 66816), (3840, 65424), (4089, 61440), (4096, 61335), (4176, 60160), (4230, 59392), (4512, 55680), (4608, 54520), (4640, 54144), (5120, 49068), (5220, 48128), (5452, 46080), (5568, 45120), (5640, 44544), (5760, 43616), (6016, 41760), (6144, 40890), (6768, 37120), (6815, 36864), (6960, 36096), (7424, 33840), (7520, 33408), (7680, 32712), (8178, 30720), (8352, 30080), (8460, 29696), (9024, 27840), (9216, 27260), (9280, 27072), (10240, 24534), (10440, 24064), (10904, 23040), (11136, 22560), (11280, 22272), (11520, 21808), (12032, 20880), (12267, 20480), (12288, 20445), (13536, 18560), (13630, 18432), (13920, 18048), (14848, 16920), (15040, 16704), (15360, 16356)]