388472040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:664

約数の個数: 192

約数和(自身を含む): 1386253440

約数和(自身を除く): 997781400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 263, 264, 330, 360, 373, 396, 440, 495, 526, 660, 746, 789, 792, 990, 1052, 1119, 1315, 1320, 1492, 1578, 1865, 1980, 2104, 2238, 2367, 2630, 2893, 2984, 3156, 3357, 3730, 3945, 3960, 4103, 4476, 4734, 5260, 5595, 5786, 6312, 6714, 7460, 7890, 8206, 8679, 8952, 9468, 10520, 11190, 11572, 11835, 12309, 13428, 14465, 14920, 15780, 16412, 16785, 17358, 18936, 20515, 22380, 23144, 23670, 24618, 26037, 26856, 28930, 31560, 32824, 33570, 34716, 36927, 41030, 43395, 44760, 47340, 49236, 52074, 57860, 61545, 67140, 69432, 73854, 82060, 86790, 94680, 98099, 98472, 104148, 115720, 123090, 130185, 134280, 147708, 164120, 173580, 184635, 196198, 208296, 246180, 260370, 294297, 295416, 347160, 369270, 392396, 490495, 492360, 520740, 588594, 738540, 784792, 882891, 980990, 1041480, 1079089, 1177188, 1471485, 1477080, 1765782, 1961980, 2158178, 2354376, 2942970, 3237267, 3531564, 3923960, 4316356, 4414455, 5395445, 5885940, 6474534, 7063128, 8632712, 8828910, 9711801, 10790890, 11771880, 12949068, 16186335, 17657820, 19423602, 21581780, 25898136, 32372670, 35315640, 38847204, 43163560, 48559005, 64745340, 77694408, 97118010, 129490680, 194236020, 388472040]

約数ペア:

[(1, 388472040), (2, 194236020), (3, 129490680), (4, 97118010), (5, 77694408), (6, 64745340), (8, 48559005), (9, 43163560), (10, 38847204), (11, 35315640), (12, 32372670), (15, 25898136), (18, 21581780), (20, 19423602), (22, 17657820), (24, 16186335), (30, 12949068), (33, 11771880), (36, 10790890), (40, 9711801), (44, 8828910), (45, 8632712), (55, 7063128), (60, 6474534), (66, 5885940), (72, 5395445), (88, 4414455), (90, 4316356), (99, 3923960), (110, 3531564), (120, 3237267), (132, 2942970), (165, 2354376), (180, 2158178), (198, 1961980), (220, 1765782), (263, 1477080), (264, 1471485), (330, 1177188), (360, 1079089), (373, 1041480), (396, 980990), (440, 882891), (495, 784792), (526, 738540), (660, 588594), (746, 520740), (789, 492360), (792, 490495), (990, 392396), (1052, 369270), (1119, 347160), (1315, 295416), (1320, 294297), (1492, 260370), (1578, 246180), (1865, 208296), (1980, 196198), (2104, 184635), (2238, 173580), (2367, 164120), (2630, 147708), (2893, 134280), (2984, 130185), (3156, 123090), (3357, 115720), (3730, 104148), (3945, 98472), (3960, 98099), (4103, 94680), (4476, 86790), (4734, 82060), (5260, 73854), (5595, 69432), (5786, 67140), (6312, 61545), (6714, 57860), (7460, 52074), (7890, 49236), (8206, 47340), (8679, 44760), (8952, 43395), (9468, 41030), (10520, 36927), (11190, 34716), (11572, 33570), (11835, 32824), (12309, 31560), (13428, 28930), (14465, 26856), (14920, 26037), (15780, 24618), (16412, 23670), (16785, 23144), (17358, 22380), (18936, 20515)]