689830720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4933}}^1$

素因数の和:4992

約数の個数: 112

約数和(自身を含む): 1804659840

約数和(自身を除く): 1114829120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 320, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1216, 1472, 1520, 1748, 1840, 2185, 3040, 3496, 3680, 4370, 4933, 6080, 6992, 7360, 8740, 9866, 13984, 17480, 19732, 24665, 27968, 34960, 39464, 49330, 69920, 78928, 93727, 98660, 113459, 139840, 157856, 187454, 197320, 226918, 315712, 374908, 394640, 453836, 468635, 567295, 749816, 789280, 907672, 937270, 1134590, 1499632, 1578560, 1815344, 1874540, 2155721, 2269180, 2999264, 3630688, 3749080, 4311442, 4538360, 5998528, 7261376, 7498160, 8622884, 9076720, 10778605, 14996320, 17245768, 18153440, 21557210, 29992640, 34491536, 36306880, 43114420, 68983072, 86228840, 137966144, 172457680, 344915360, 689830720]

約数ペア:

[(1, 689830720), (2, 344915360), (4, 172457680), (5, 137966144), (8, 86228840), (10, 68983072), (16, 43114420), (19, 36306880), (20, 34491536), (23, 29992640), (32, 21557210), (38, 18153440), (40, 17245768), (46, 14996320), (64, 10778605), (76, 9076720), (80, 8622884), (92, 7498160), (95, 7261376), (115, 5998528), (152, 4538360), (160, 4311442), (184, 3749080), (190, 3630688), (230, 2999264), (304, 2269180), (320, 2155721), (368, 1874540), (380, 1815344), (437, 1578560), (460, 1499632), (608, 1134590), (736, 937270), (760, 907672), (874, 789280), (920, 749816), (1216, 567295), (1472, 468635), (1520, 453836), (1748, 394640), (1840, 374908), (2185, 315712), (3040, 226918), (3496, 197320), (3680, 187454), (4370, 157856), (4933, 139840), (6080, 113459), (6992, 98660), (7360, 93727), (8740, 78928), (9866, 69920), (13984, 49330), (17480, 39464), (19732, 34960), (24665, 27968)]