392919840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:244

約数の個数: 216

約数和(自身を含む): 1401521940

約数和(自身を除く): 1008602100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 97, 116, 120, 144, 145, 160, 174, 180, 194, 232, 240, 261, 288, 290, 291, 348, 360, 388, 435, 464, 480, 485, 522, 580, 582, 696, 720, 776, 870, 873, 928, 970, 1044, 1160, 1164, 1305, 1392, 1440, 1455, 1552, 1740, 1746, 1940, 2088, 2320, 2328, 2610, 2784, 2813, 2910, 3104, 3480, 3492, 3880, 4176, 4365, 4640, 4656, 5220, 5626, 5820, 6960, 6984, 7760, 8352, 8439, 8730, 9312, 9409, 10440, 11252, 11640, 13920, 13968, 14065, 15520, 16878, 17460, 18818, 20880, 22504, 23280, 25317, 27936, 28130, 28227, 33756, 34920, 37636, 41760, 42195, 45008, 46560, 47045, 50634, 56260, 56454, 67512, 69840, 75272, 84390, 84681, 90016, 94090, 101268, 112520, 112908, 126585, 135024, 139680, 141135, 150544, 168780, 169362, 188180, 202536, 225040, 225816, 253170, 270048, 272861, 282270, 301088, 337560, 338724, 376360, 405072, 423405, 450080, 451632, 506340, 545722, 564540, 675120, 677448, 752720, 810144, 818583, 846810, 903264, 1012680, 1091444, 1129080, 1350240, 1354896, 1364305, 1505440, 1637166, 1693620, 2025360, 2182888, 2258160, 2455749, 2709792, 2728610, 3274332, 3387240, 4050720, 4092915, 4365776, 4516320, 4911498, 5457220, 6548664, 6774480, 8185830, 8731552, 9822996, 10914440, 12278745, 13097328, 13548960, 16371660, 19645992, 21828880, 24557490, 26194656, 32743320, 39291984, 43657760, 49114980, 65486640, 78583968, 98229960, 130973280, 196459920, 392919840]

約数ペア:

[(1, 392919840), (2, 196459920), (3, 130973280), (4, 98229960), (5, 78583968), (6, 65486640), (8, 49114980), (9, 43657760), (10, 39291984), (12, 32743320), (15, 26194656), (16, 24557490), (18, 21828880), (20, 19645992), (24, 16371660), (29, 13548960), (30, 13097328), (32, 12278745), (36, 10914440), (40, 9822996), (45, 8731552), (48, 8185830), (58, 6774480), (60, 6548664), (72, 5457220), (80, 4911498), (87, 4516320), (90, 4365776), (96, 4092915), (97, 4050720), (116, 3387240), (120, 3274332), (144, 2728610), (145, 2709792), (160, 2455749), (174, 2258160), (180, 2182888), (194, 2025360), (232, 1693620), (240, 1637166), (261, 1505440), (288, 1364305), (290, 1354896), (291, 1350240), (348, 1129080), (360, 1091444), (388, 1012680), (435, 903264), (464, 846810), (480, 818583), (485, 810144), (522, 752720), (580, 677448), (582, 675120), (696, 564540), (720, 545722), (776, 506340), (870, 451632), (873, 450080), (928, 423405), (970, 405072), (1044, 376360), (1160, 338724), (1164, 337560), (1305, 301088), (1392, 282270), (1440, 272861), (1455, 270048), (1552, 253170), (1740, 225816), (1746, 225040), (1940, 202536), (2088, 188180), (2320, 169362), (2328, 168780), (2610, 150544), (2784, 141135), (2813, 139680), (2910, 135024), (3104, 126585), (3480, 112908), (3492, 112520), (3880, 101268), (4176, 94090), (4365, 90016), (4640, 84681), (4656, 84390), (5220, 75272), (5626, 69840), (5820, 67512), (6960, 56454), (6984, 56260), (7760, 50634), (8352, 47045), (8439, 46560), (8730, 45008), (9312, 42195), (9409, 41760), (10440, 37636), (11252, 34920), (11640, 33756), (13920, 28227), (13968, 28130), (14065, 27936), (15520, 25317), (16878, 23280), (17460, 22504), (18818, 20880)]