131230800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 240

約数和(自身を含む): 484344000

約数和(自身を除く): 353113200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 48, 50, 54, 58, 60, 72, 75, 80, 87, 90, 100, 108, 116, 120, 135, 144, 145, 150, 174, 180, 200, 216, 225, 232, 240, 261, 270, 290, 300, 348, 360, 400, 419, 432, 435, 450, 464, 522, 540, 580, 600, 675, 696, 720, 725, 783, 838, 870, 900, 1044, 1080, 1160, 1200, 1257, 1305, 1350, 1392, 1450, 1566, 1676, 1740, 1800, 2088, 2095, 2160, 2175, 2320, 2514, 2610, 2700, 2900, 3132, 3352, 3480, 3600, 3771, 3915, 4176, 4190, 4350, 5028, 5220, 5400, 5800, 6264, 6285, 6525, 6704, 6960, 7542, 7830, 8380, 8700, 10056, 10440, 10475, 10800, 11313, 11600, 12151, 12528, 12570, 13050, 15084, 15660, 16760, 17400, 18855, 19575, 20112, 20880, 20950, 22626, 24302, 25140, 26100, 30168, 31320, 31425, 33520, 34800, 36453, 37710, 39150, 41900, 45252, 48604, 50280, 52200, 56565, 60336, 60755, 62640, 62850, 72906, 75420, 78300, 83800, 90504, 94275, 97208, 100560, 104400, 109359, 113130, 121510, 125700, 145812, 150840, 156600, 167600, 181008, 182265, 188550, 194416, 218718, 226260, 243020, 251400, 282825, 291624, 301680, 303775, 313200, 328077, 364530, 377100, 437436, 452520, 486040, 502800, 546795, 565650, 583248, 607550, 656154, 729060, 754200, 874872, 905040, 911325, 972080, 1093590, 1131300, 1215100, 1312308, 1458120, 1508400, 1640385, 1749744, 1822650, 2187180, 2262600, 2430200, 2624616, 2733975, 2916240, 3280770, 3645300, 4374360, 4525200, 4860400, 5249232, 5467950, 6561540, 7290600, 8201925, 8748720, 10935900, 13123080, 14581200, 16403850, 21871800, 26246160, 32807700, 43743600, 65615400, 131230800]

約数ペア:

[(1, 131230800), (2, 65615400), (3, 43743600), (4, 32807700), (5, 26246160), (6, 21871800), (8, 16403850), (9, 14581200), (10, 13123080), (12, 10935900), (15, 8748720), (16, 8201925), (18, 7290600), (20, 6561540), (24, 5467950), (25, 5249232), (27, 4860400), (29, 4525200), (30, 4374360), (36, 3645300), (40, 3280770), (45, 2916240), (48, 2733975), (50, 2624616), (54, 2430200), (58, 2262600), (60, 2187180), (72, 1822650), (75, 1749744), (80, 1640385), (87, 1508400), (90, 1458120), (100, 1312308), (108, 1215100), (116, 1131300), (120, 1093590), (135, 972080), (144, 911325), (145, 905040), (150, 874872), (174, 754200), (180, 729060), (200, 656154), (216, 607550), (225, 583248), (232, 565650), (240, 546795), (261, 502800), (270, 486040), (290, 452520), (300, 437436), (348, 377100), (360, 364530), (400, 328077), (419, 313200), (432, 303775), (435, 301680), (450, 291624), (464, 282825), (522, 251400), (540, 243020), (580, 226260), (600, 218718), (675, 194416), (696, 188550), (720, 182265), (725, 181008), (783, 167600), (838, 156600), (870, 150840), (900, 145812), (1044, 125700), (1080, 121510), (1160, 113130), (1200, 109359), (1257, 104400), (1305, 100560), (1350, 97208), (1392, 94275), (1450, 90504), (1566, 83800), (1676, 78300), (1740, 75420), (1800, 72906), (2088, 62850), (2095, 62640), (2160, 60755), (2175, 60336), (2320, 56565), (2514, 52200), (2610, 50280), (2700, 48604), (2900, 45252), (3132, 41900), (3352, 39150), (3480, 37710), (3600, 36453), (3771, 34800), (3915, 33520), (4176, 31425), (4190, 31320), (4350, 30168), (5028, 26100), (5220, 25140), (5400, 24302), (5800, 22626), (6264, 20950), (6285, 20880), (6525, 20112), (6704, 19575), (6960, 18855), (7542, 17400), (7830, 16760), (8380, 15660), (8700, 15084), (10056, 13050), (10440, 12570), (10475, 12528), (10800, 12151), (11313, 11600)]