2645870080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 240

約数和(自身を含む): 7670535840

約数和(自身を除く): 5024665760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 361, 380, 409, 448, 512, 532, 560, 608, 640, 665, 722, 760, 818, 896, 1064, 1120, 1216, 1280, 1330, 1444, 1520, 1636, 1792, 1805, 2045, 2128, 2240, 2432, 2527, 2560, 2660, 2863, 2888, 3040, 3272, 3584, 3610, 4090, 4256, 4480, 4864, 5054, 5320, 5726, 5776, 6080, 6544, 7220, 7771, 8180, 8512, 8960, 9728, 10108, 10640, 11452, 11552, 12160, 12635, 13088, 14315, 14440, 15542, 16360, 17024, 17920, 20216, 21280, 22904, 23104, 24320, 25270, 26176, 28630, 28880, 31084, 32720, 34048, 38855, 40432, 42560, 45808, 46208, 48640, 50540, 52352, 54397, 57260, 57760, 62168, 65440, 68096, 77710, 80864, 85120, 91616, 92416, 101080, 104704, 108794, 114520, 115520, 124336, 130880, 147649, 155420, 161728, 170240, 183232, 184832, 202160, 209408, 217588, 229040, 231040, 248672, 261760, 271985, 295298, 310840, 323456, 340480, 366464, 404320, 435176, 458080, 462080, 497344, 523520, 543970, 590596, 621680, 646912, 732928, 738245, 808640, 870352, 916160, 924160, 994688, 1033543, 1047040, 1087940, 1181192, 1243360, 1293824, 1465856, 1476490, 1617280, 1740704, 1832320, 1989376, 2067086, 2175880, 2362384, 2486720, 2952980, 3234560, 3481408, 3664640, 3978752, 4134172, 4351760, 4724768, 4973440, 5167715, 5905960, 6469120, 6962816, 7329280, 8268344, 8703520, 9449536, 9946880, 10335430, 11811920, 13925632, 16536688, 17407040, 18899072, 19893760, 20670860, 23623840, 27851264, 33073376, 34814080, 37798144, 41341720, 47247680, 66146752, 69628160, 75596288, 82683440, 94495360, 132293504, 139256320, 165366880, 188990720, 264587008, 330733760, 377981440, 529174016, 661467520, 1322935040, 2645870080]

約数ペア:

[(1, 2645870080), (2, 1322935040), (4, 661467520), (5, 529174016), (7, 377981440), (8, 330733760), (10, 264587008), (14, 188990720), (16, 165366880), (19, 139256320), (20, 132293504), (28, 94495360), (32, 82683440), (35, 75596288), (38, 69628160), (40, 66146752), (56, 47247680), (64, 41341720), (70, 37798144), (76, 34814080), (80, 33073376), (95, 27851264), (112, 23623840), (128, 20670860), (133, 19893760), (140, 18899072), (152, 17407040), (160, 16536688), (190, 13925632), (224, 11811920), (256, 10335430), (266, 9946880), (280, 9449536), (304, 8703520), (320, 8268344), (361, 7329280), (380, 6962816), (409, 6469120), (448, 5905960), (512, 5167715), (532, 4973440), (560, 4724768), (608, 4351760), (640, 4134172), (665, 3978752), (722, 3664640), (760, 3481408), (818, 3234560), (896, 2952980), (1064, 2486720), (1120, 2362384), (1216, 2175880), (1280, 2067086), (1330, 1989376), (1444, 1832320), (1520, 1740704), (1636, 1617280), (1792, 1476490), (1805, 1465856), (2045, 1293824), (2128, 1243360), (2240, 1181192), (2432, 1087940), (2527, 1047040), (2560, 1033543), (2660, 994688), (2863, 924160), (2888, 916160), (3040, 870352), (3272, 808640), (3584, 738245), (3610, 732928), (4090, 646912), (4256, 621680), (4480, 590596), (4864, 543970), (5054, 523520), (5320, 497344), (5726, 462080), (5776, 458080), (6080, 435176), (6544, 404320), (7220, 366464), (7771, 340480), (8180, 323456), (8512, 310840), (8960, 295298), (9728, 271985), (10108, 261760), (10640, 248672), (11452, 231040), (11552, 229040), (12160, 217588), (12635, 209408), (13088, 202160), (14315, 184832), (14440, 183232), (15542, 170240), (16360, 161728), (17024, 155420), (17920, 147649), (20216, 130880), (21280, 124336), (22904, 115520), (23104, 114520), (24320, 108794), (25270, 104704), (26176, 101080), (28630, 92416), (28880, 91616), (31084, 85120), (32720, 80864), (34048, 77710), (38855, 68096), (40432, 65440), (42560, 62168), (45808, 57760), (46208, 57260), (48640, 54397), (50540, 52352)]