38457480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 122601600

約数和(自身を除く): 84144120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 257, 258, 290, 344, 348, 430, 435, 514, 516, 580, 645, 696, 771, 860, 870, 1028, 1032, 1160, 1247, 1285, 1290, 1542, 1720, 1740, 2056, 2494, 2570, 2580, 3084, 3480, 3741, 3855, 4988, 5140, 5160, 6168, 6235, 7453, 7482, 7710, 9976, 10280, 11051, 12470, 14906, 14964, 15420, 18705, 22102, 22359, 24940, 29812, 29928, 30840, 33153, 37265, 37410, 44204, 44718, 49880, 55255, 59624, 66306, 74530, 74820, 88408, 89436, 110510, 111795, 132612, 149060, 149640, 165765, 178872, 221020, 223590, 265224, 298120, 320479, 331530, 442040, 447180, 640958, 663060, 894360, 961437, 1281916, 1326120, 1602395, 1922874, 2563832, 3204790, 3845748, 4807185, 6409580, 7691496, 9614370, 12819160, 19228740, 38457480]

約数ペア:

[(1, 38457480), (2, 19228740), (3, 12819160), (4, 9614370), (5, 7691496), (6, 6409580), (8, 4807185), (10, 3845748), (12, 3204790), (15, 2563832), (20, 1922874), (24, 1602395), (29, 1326120), (30, 1281916), (40, 961437), (43, 894360), (58, 663060), (60, 640958), (86, 447180), (87, 442040), (116, 331530), (120, 320479), (129, 298120), (145, 265224), (172, 223590), (174, 221020), (215, 178872), (232, 165765), (257, 149640), (258, 149060), (290, 132612), (344, 111795), (348, 110510), (430, 89436), (435, 88408), (514, 74820), (516, 74530), (580, 66306), (645, 59624), (696, 55255), (771, 49880), (860, 44718), (870, 44204), (1028, 37410), (1032, 37265), (1160, 33153), (1247, 30840), (1285, 29928), (1290, 29812), (1542, 24940), (1720, 22359), (1740, 22102), (2056, 18705), (2494, 15420), (2570, 14964), (2580, 14906), (3084, 12470), (3480, 11051), (3741, 10280), (3855, 9976), (4988, 7710), (5140, 7482), (5160, 7453), (6168, 6235)]