201277260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 647992800

約数和(自身を除く): 446715540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 229, 257, 285, 342, 380, 458, 514, 570, 684, 687, 771, 855, 916, 1028, 1140, 1145, 1285, 1374, 1542, 1710, 2061, 2290, 2313, 2570, 2748, 3084, 3420, 3435, 3855, 4122, 4351, 4580, 4626, 4883, 5140, 6870, 7710, 8244, 8702, 9252, 9766, 10305, 11565, 13053, 13740, 14649, 15420, 17404, 19532, 20610, 21755, 23130, 24415, 26106, 29298, 39159, 41220, 43510, 43947, 46260, 48830, 52212, 58596, 58853, 65265, 73245, 78318, 87020, 87894, 97660, 117706, 130530, 146490, 156636, 175788, 176559, 195795, 219735, 235412, 261060, 292980, 294265, 353118, 391590, 439470, 529677, 588530, 706236, 783180, 878940, 882795, 1059354, 1118207, 1177060, 1765590, 2118708, 2236414, 2648385, 3354621, 3531180, 4472828, 5296770, 5591035, 6709242, 10063863, 10593540, 11182070, 13418484, 16773105, 20127726, 22364140, 33546210, 40255452, 50319315, 67092420, 100638630, 201277260]

約数ペア:

[(1, 201277260), (2, 100638630), (3, 67092420), (4, 50319315), (5, 40255452), (6, 33546210), (9, 22364140), (10, 20127726), (12, 16773105), (15, 13418484), (18, 11182070), (19, 10593540), (20, 10063863), (30, 6709242), (36, 5591035), (38, 5296770), (45, 4472828), (57, 3531180), (60, 3354621), (76, 2648385), (90, 2236414), (95, 2118708), (114, 1765590), (171, 1177060), (180, 1118207), (190, 1059354), (228, 882795), (229, 878940), (257, 783180), (285, 706236), (342, 588530), (380, 529677), (458, 439470), (514, 391590), (570, 353118), (684, 294265), (687, 292980), (771, 261060), (855, 235412), (916, 219735), (1028, 195795), (1140, 176559), (1145, 175788), (1285, 156636), (1374, 146490), (1542, 130530), (1710, 117706), (2061, 97660), (2290, 87894), (2313, 87020), (2570, 78318), (2748, 73245), (3084, 65265), (3420, 58853), (3435, 58596), (3855, 52212), (4122, 48830), (4351, 46260), (4580, 43947), (4626, 43510), (4883, 41220), (5140, 39159), (6870, 29298), (7710, 26106), (8244, 24415), (8702, 23130), (9252, 21755), (9766, 20610), (10305, 19532), (11565, 17404), (13053, 15420), (13740, 14649)]