312405120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 1123632000

約数和(自身を除く): 811226880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 101, 108, 120, 128, 135, 144, 160, 179, 180, 192, 202, 216, 240, 270, 288, 303, 320, 358, 360, 384, 404, 432, 480, 505, 537, 540, 576, 606, 640, 716, 720, 808, 864, 895, 909, 960, 1010, 1074, 1080, 1152, 1212, 1432, 1440, 1515, 1611, 1616, 1728, 1790, 1818, 1920, 2020, 2148, 2160, 2424, 2685, 2727, 2864, 2880, 3030, 3222, 3232, 3456, 3580, 3636, 4040, 4296, 4320, 4545, 4833, 4848, 5370, 5454, 5728, 5760, 6060, 6444, 6464, 7160, 7272, 8055, 8080, 8592, 8640, 9090, 9666, 9696, 10740, 10908, 11456, 12120, 12888, 12928, 13635, 14320, 14544, 16110, 16160, 17184, 17280, 18079, 18180, 19332, 19392, 21480, 21816, 22912, 24165, 24240, 25776, 27270, 28640, 29088, 32220, 32320, 34368, 36158, 36360, 38664, 38784, 42960, 43632, 48330, 48480, 51552, 54237, 54540, 57280, 58176, 64440, 64640, 68736, 72316, 72720, 77328, 85920, 87264, 90395, 96660, 96960, 103104, 108474, 109080, 114560, 116352, 128880, 144632, 145440, 154656, 162711, 171840, 174528, 180790, 193320, 193920, 206208, 216948, 218160, 257760, 271185, 289264, 290880, 309312, 325422, 343680, 349056, 361580, 386640, 433896, 436320, 488133, 515520, 542370, 578528, 581760, 618624, 650844, 723160, 773280, 813555, 867792, 872640, 976266, 1031040, 1084740, 1157056, 1301688, 1446320, 1546560, 1627110, 1735584, 1745280, 1952532, 2169480, 2314112, 2440665, 2603376, 2892640, 3093120, 3254220, 3471168, 3905064, 4338960, 4881330, 5206752, 5785280, 6508440, 6942336, 7810128, 8677920, 9762660, 10413504, 11570560, 13016880, 15620256, 17355840, 19525320, 20827008, 26033760, 31240512, 34711680, 39050640, 52067520, 62481024, 78101280, 104135040, 156202560, 312405120]

約数ペア:

[(1, 312405120), (2, 156202560), (3, 104135040), (4, 78101280), (5, 62481024), (6, 52067520), (8, 39050640), (9, 34711680), (10, 31240512), (12, 26033760), (15, 20827008), (16, 19525320), (18, 17355840), (20, 15620256), (24, 13016880), (27, 11570560), (30, 10413504), (32, 9762660), (36, 8677920), (40, 7810128), (45, 6942336), (48, 6508440), (54, 5785280), (60, 5206752), (64, 4881330), (72, 4338960), (80, 3905064), (90, 3471168), (96, 3254220), (101, 3093120), (108, 2892640), (120, 2603376), (128, 2440665), (135, 2314112), (144, 2169480), (160, 1952532), (179, 1745280), (180, 1735584), (192, 1627110), (202, 1546560), (216, 1446320), (240, 1301688), (270, 1157056), (288, 1084740), (303, 1031040), (320, 976266), (358, 872640), (360, 867792), (384, 813555), (404, 773280), (432, 723160), (480, 650844), (505, 618624), (537, 581760), (540, 578528), (576, 542370), (606, 515520), (640, 488133), (716, 436320), (720, 433896), (808, 386640), (864, 361580), (895, 349056), (909, 343680), (960, 325422), (1010, 309312), (1074, 290880), (1080, 289264), (1152, 271185), (1212, 257760), (1432, 218160), (1440, 216948), (1515, 206208), (1611, 193920), (1616, 193320), (1728, 180790), (1790, 174528), (1818, 171840), (1920, 162711), (2020, 154656), (2148, 145440), (2160, 144632), (2424, 128880), (2685, 116352), (2727, 114560), (2864, 109080), (2880, 108474), (3030, 103104), (3222, 96960), (3232, 96660), (3456, 90395), (3580, 87264), (3636, 85920), (4040, 77328), (4296, 72720), (4320, 72316), (4545, 68736), (4833, 64640), (4848, 64440), (5370, 58176), (5454, 57280), (5728, 54540), (5760, 54237), (6060, 51552), (6444, 48480), (6464, 48330), (7160, 43632), (7272, 42960), (8055, 38784), (8080, 38664), (8592, 36360), (8640, 36158), (9090, 34368), (9666, 32320), (9696, 32220), (10740, 29088), (10908, 28640), (11456, 27270), (12120, 25776), (12888, 24240), (12928, 24165), (13635, 22912), (14320, 21816), (14544, 21480), (16110, 19392), (16160, 19332), (17184, 18180), (17280, 18079)]