12131280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 48746880

約数和(自身を除く): 36615600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 83, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 166, 168, 174, 180, 203, 210, 232, 240, 249, 252, 261, 280, 290, 315, 332, 336, 348, 360, 406, 415, 420, 435, 464, 498, 504, 522, 560, 580, 581, 609, 630, 664, 696, 720, 747, 812, 830, 840, 870, 996, 1008, 1015, 1044, 1160, 1162, 1218, 1245, 1260, 1305, 1328, 1392, 1494, 1624, 1660, 1680, 1740, 1743, 1827, 1992, 2030, 2088, 2320, 2324, 2407, 2436, 2490, 2520, 2610, 2905, 2988, 3045, 3248, 3320, 3480, 3486, 3654, 3735, 3984, 4060, 4176, 4648, 4814, 4872, 4980, 5040, 5220, 5229, 5810, 5976, 6090, 6640, 6960, 6972, 7221, 7308, 7470, 8120, 8715, 9135, 9296, 9628, 9744, 9960, 10440, 10458, 11620, 11952, 12035, 12180, 13944, 14442, 14616, 14940, 16240, 16849, 17430, 18270, 19256, 19920, 20880, 20916, 21663, 23240, 24070, 24360, 26145, 27888, 28884, 29232, 29880, 33698, 34860, 36105, 36540, 38512, 41832, 43326, 46480, 48140, 48720, 50547, 52290, 57768, 59760, 67396, 69720, 72210, 73080, 83664, 84245, 86652, 96280, 101094, 104580, 108315, 115536, 134792, 139440, 144420, 146160, 151641, 168490, 173304, 192560, 202188, 209160, 216630, 252735, 269584, 288840, 303282, 336980, 346608, 404376, 418320, 433260, 505470, 577680, 606564, 673960, 758205, 808752, 866520, 1010940, 1213128, 1347920, 1516410, 1733040, 2021880, 2426256, 3032820, 4043760, 6065640, 12131280]

約数ペア:

[(1, 12131280), (2, 6065640), (3, 4043760), (4, 3032820), (5, 2426256), (6, 2021880), (7, 1733040), (8, 1516410), (9, 1347920), (10, 1213128), (12, 1010940), (14, 866520), (15, 808752), (16, 758205), (18, 673960), (20, 606564), (21, 577680), (24, 505470), (28, 433260), (29, 418320), (30, 404376), (35, 346608), (36, 336980), (40, 303282), (42, 288840), (45, 269584), (48, 252735), (56, 216630), (58, 209160), (60, 202188), (63, 192560), (70, 173304), (72, 168490), (80, 151641), (83, 146160), (84, 144420), (87, 139440), (90, 134792), (105, 115536), (112, 108315), (116, 104580), (120, 101094), (126, 96280), (140, 86652), (144, 84245), (145, 83664), (166, 73080), (168, 72210), (174, 69720), (180, 67396), (203, 59760), (210, 57768), (232, 52290), (240, 50547), (249, 48720), (252, 48140), (261, 46480), (280, 43326), (290, 41832), (315, 38512), (332, 36540), (336, 36105), (348, 34860), (360, 33698), (406, 29880), (415, 29232), (420, 28884), (435, 27888), (464, 26145), (498, 24360), (504, 24070), (522, 23240), (560, 21663), (580, 20916), (581, 20880), (609, 19920), (630, 19256), (664, 18270), (696, 17430), (720, 16849), (747, 16240), (812, 14940), (830, 14616), (840, 14442), (870, 13944), (996, 12180), (1008, 12035), (1015, 11952), (1044, 11620), (1160, 10458), (1162, 10440), (1218, 9960), (1245, 9744), (1260, 9628), (1305, 9296), (1328, 9135), (1392, 8715), (1494, 8120), (1624, 7470), (1660, 7308), (1680, 7221), (1740, 6972), (1743, 6960), (1827, 6640), (1992, 6090), (2030, 5976), (2088, 5810), (2320, 5229), (2324, 5220), (2407, 5040), (2436, 4980), (2490, 4872), (2520, 4814), (2610, 4648), (2905, 4176), (2988, 4060), (3045, 3984), (3248, 3735), (3320, 3654), (3480, 3486)]