1249505280

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{6779}}^1$

素因数の和:6814

約数の個数: 156

約数和(自身を含む): 4331728440

約数和(自身を除く): 3082223160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 6779, 7680, 9216, 10240, 11520, 12288, 13558, 15360, 18432, 20337, 20480, 23040, 27116, 30720, 33895, 36864, 40674, 46080, 54232, 61011, 61440, 67790, 81348, 92160, 101685, 108464, 122022, 135580, 162696, 184320, 203370, 216928, 244044, 271160, 305055, 325392, 406740, 433856, 488088, 542320, 610110, 650784, 813480, 867712, 976176, 1084640, 1220220, 1301568, 1626960, 1735424, 1952352, 2169280, 2440440, 2603136, 3253920, 3470848, 3904704, 4338560, 4880880, 5206272, 6507840, 6941696, 7809408, 8677120, 9761760, 10412544, 13015680, 13883392, 15618816, 17354240, 19523520, 20825088, 26031360, 27766784, 31237632, 34708480, 39047040, 41650176, 52062720, 62475264, 69416960, 78094080, 83300352, 104125440, 124950528, 138833920, 156188160, 208250880, 249901056, 312376320, 416501760, 624752640, 1249505280]

約数ペア:

[(1, 1249505280), (2, 624752640), (3, 416501760), (4, 312376320), (5, 249901056), (6, 208250880), (8, 156188160), (9, 138833920), (10, 124950528), (12, 104125440), (15, 83300352), (16, 78094080), (18, 69416960), (20, 62475264), (24, 52062720), (30, 41650176), (32, 39047040), (36, 34708480), (40, 31237632), (45, 27766784), (48, 26031360), (60, 20825088), (64, 19523520), (72, 17354240), (80, 15618816), (90, 13883392), (96, 13015680), (120, 10412544), (128, 9761760), (144, 8677120), (160, 7809408), (180, 6941696), (192, 6507840), (240, 5206272), (256, 4880880), (288, 4338560), (320, 3904704), (360, 3470848), (384, 3253920), (480, 2603136), (512, 2440440), (576, 2169280), (640, 1952352), (720, 1735424), (768, 1626960), (960, 1301568), (1024, 1220220), (1152, 1084640), (1280, 976176), (1440, 867712), (1536, 813480), (1920, 650784), (2048, 610110), (2304, 542320), (2560, 488088), (2880, 433856), (3072, 406740), (3840, 325392), (4096, 305055), (4608, 271160), (5120, 244044), (5760, 216928), (6144, 203370), (6779, 184320), (7680, 162696), (9216, 135580), (10240, 122022), (11520, 108464), (12288, 101685), (13558, 92160), (15360, 81348), (18432, 67790), (20337, 61440), (20480, 61011), (23040, 54232), (27116, 46080), (30720, 40674), (33895, 36864)]