25505280

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 240

約数和(自身を含む): 93837744

約数和(自身を除く): 68332464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 243, 246, 256, 270, 288, 320, 324, 328, 360, 369, 384, 405, 410, 432, 480, 486, 492, 512, 540, 576, 615, 640, 648, 656, 720, 738, 768, 810, 820, 864, 960, 972, 984, 1080, 1107, 1152, 1215, 1230, 1280, 1296, 1312, 1440, 1476, 1536, 1620, 1640, 1728, 1845, 1920, 1944, 1968, 2160, 2214, 2304, 2430, 2460, 2560, 2592, 2624, 2880, 2952, 3240, 3280, 3321, 3456, 3690, 3840, 3888, 3936, 4320, 4428, 4608, 4860, 4920, 5184, 5248, 5535, 5760, 5904, 6480, 6560, 6642, 6912, 7380, 7680, 7776, 7872, 8640, 8856, 9720, 9840, 9963, 10368, 10496, 11070, 11520, 11808, 12960, 13120, 13284, 13824, 14760, 15552, 15744, 16605, 17280, 17712, 19440, 19680, 19926, 20736, 20992, 22140, 23040, 23616, 25920, 26240, 26568, 29520, 31104, 31488, 33210, 34560, 35424, 38880, 39360, 39852, 41472, 44280, 47232, 49815, 51840, 52480, 53136, 59040, 62208, 62976, 66420, 69120, 70848, 77760, 78720, 79704, 88560, 94464, 99630, 103680, 104960, 106272, 118080, 124416, 132840, 141696, 155520, 157440, 159408, 177120, 188928, 199260, 207360, 212544, 236160, 265680, 283392, 311040, 314880, 318816, 354240, 398520, 425088, 472320, 531360, 566784, 622080, 637632, 708480, 797040, 850176, 944640, 1062720, 1275264, 1416960, 1594080, 1700352, 2125440, 2550528, 2833920, 3188160, 4250880, 5101056, 6376320, 8501760, 12752640, 25505280]

約数ペア:

[(1, 25505280), (2, 12752640), (3, 8501760), (4, 6376320), (5, 5101056), (6, 4250880), (8, 3188160), (9, 2833920), (10, 2550528), (12, 2125440), (15, 1700352), (16, 1594080), (18, 1416960), (20, 1275264), (24, 1062720), (27, 944640), (30, 850176), (32, 797040), (36, 708480), (40, 637632), (41, 622080), (45, 566784), (48, 531360), (54, 472320), (60, 425088), (64, 398520), (72, 354240), (80, 318816), (81, 314880), (82, 311040), (90, 283392), (96, 265680), (108, 236160), (120, 212544), (123, 207360), (128, 199260), (135, 188928), (144, 177120), (160, 159408), (162, 157440), (164, 155520), (180, 141696), (192, 132840), (205, 124416), (216, 118080), (240, 106272), (243, 104960), (246, 103680), (256, 99630), (270, 94464), (288, 88560), (320, 79704), (324, 78720), (328, 77760), (360, 70848), (369, 69120), (384, 66420), (405, 62976), (410, 62208), (432, 59040), (480, 53136), (486, 52480), (492, 51840), (512, 49815), (540, 47232), (576, 44280), (615, 41472), (640, 39852), (648, 39360), (656, 38880), (720, 35424), (738, 34560), (768, 33210), (810, 31488), (820, 31104), (864, 29520), (960, 26568), (972, 26240), (984, 25920), (1080, 23616), (1107, 23040), (1152, 22140), (1215, 20992), (1230, 20736), (1280, 19926), (1296, 19680), (1312, 19440), (1440, 17712), (1476, 17280), (1536, 16605), (1620, 15744), (1640, 15552), (1728, 14760), (1845, 13824), (1920, 13284), (1944, 13120), (1968, 12960), (2160, 11808), (2214, 11520), (2304, 11070), (2430, 10496), (2460, 10368), (2560, 9963), (2592, 9840), (2624, 9720), (2880, 8856), (2952, 8640), (3240, 7872), (3280, 7776), (3321, 7680), (3456, 7380), (3690, 6912), (3840, 6642), (3888, 6560), (3936, 6480), (4320, 5904), (4428, 5760), (4608, 5535), (4860, 5248), (4920, 5184)]