556157880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3931}}^1$

素因数の和:4082

約数の個数: 128

約数和(自身を含む): 1868486400

約数和(自身を除く): 1312328520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3537, 3930, 3931, 4716, 5240, 5895, 7074, 7860, 7862, 9432, 11790, 11793, 14148, 15720, 15724, 17685, 19655, 23580, 23586, 28296, 31448, 35370, 35379, 39310, 47160, 47172, 58965, 70740, 70758, 78620, 94344, 106137, 117930, 141480, 141516, 157240, 176895, 212274, 235860, 283032, 353790, 424548, 471720, 514961, 530685, 707580, 849096, 1029922, 1061370, 1415160, 1544883, 2059844, 2122740, 2574805, 3089766, 4119688, 4245480, 4634649, 5149610, 6179532, 7724415, 9269298, 10299220, 12359064, 13903947, 15448830, 18538596, 20598440, 23173245, 27807894, 30897660, 37077192, 46346490, 55615788, 61795320, 69519735, 92692980, 111231576, 139039470, 185385960, 278078940, 556157880]

約数ペア:

[(1, 556157880), (2, 278078940), (3, 185385960), (4, 139039470), (5, 111231576), (6, 92692980), (8, 69519735), (9, 61795320), (10, 55615788), (12, 46346490), (15, 37077192), (18, 30897660), (20, 27807894), (24, 23173245), (27, 20598440), (30, 18538596), (36, 15448830), (40, 13903947), (45, 12359064), (54, 10299220), (60, 9269298), (72, 7724415), (90, 6179532), (108, 5149610), (120, 4634649), (131, 4245480), (135, 4119688), (180, 3089766), (216, 2574805), (262, 2122740), (270, 2059844), (360, 1544883), (393, 1415160), (524, 1061370), (540, 1029922), (655, 849096), (786, 707580), (1048, 530685), (1080, 514961), (1179, 471720), (1310, 424548), (1572, 353790), (1965, 283032), (2358, 235860), (2620, 212274), (3144, 176895), (3537, 157240), (3930, 141516), (3931, 141480), (4716, 117930), (5240, 106137), (5895, 94344), (7074, 78620), (7860, 70758), (7862, 70740), (9432, 58965), (11790, 47172), (11793, 47160), (14148, 39310), (15720, 35379), (15724, 35370), (17685, 31448), (19655, 28296), (23580, 23586)]