251010240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20146

約数の個数: 112

約数和(自身を含む): 858304608

約数和(自身を除く): 607294368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 20113, 40226, 60339, 80452, 100565, 120678, 160904, 201130, 241356, 261469, 301695, 321808, 402260, 482712, 522938, 603390, 643616, 784407, 804520, 965424, 1045876, 1206780, 1287232, 1307345, 1568814, 1609040, 1930848, 2091752, 2413560, 2614690, 3137628, 3218080, 3861696, 3922035, 4183504, 4827120, 5229380, 6275256, 6436160, 7844070, 8367008, 9654240, 10458760, 12550512, 15688140, 16734016, 19308480, 20917520, 25101024, 31376280, 41835040, 50202048, 62752560, 83670080, 125505120, 251010240]

約数ペア:

[(1, 251010240), (2, 125505120), (3, 83670080), (4, 62752560), (5, 50202048), (6, 41835040), (8, 31376280), (10, 25101024), (12, 20917520), (13, 19308480), (15, 16734016), (16, 15688140), (20, 12550512), (24, 10458760), (26, 9654240), (30, 8367008), (32, 7844070), (39, 6436160), (40, 6275256), (48, 5229380), (52, 4827120), (60, 4183504), (64, 3922035), (65, 3861696), (78, 3218080), (80, 3137628), (96, 2614690), (104, 2413560), (120, 2091752), (130, 1930848), (156, 1609040), (160, 1568814), (192, 1307345), (195, 1287232), (208, 1206780), (240, 1045876), (260, 965424), (312, 804520), (320, 784407), (390, 643616), (416, 603390), (480, 522938), (520, 482712), (624, 402260), (780, 321808), (832, 301695), (960, 261469), (1040, 241356), (1248, 201130), (1560, 160904), (2080, 120678), (2496, 100565), (3120, 80452), (4160, 60339), (6240, 40226), (12480, 20113)]