24999840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{643}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 88609248

約数和(自身を除く): 63609408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 643, 648, 720, 810, 864, 972, 1080, 1215, 1286, 1296, 1440, 1620, 1929, 1944, 2160, 2430, 2572, 2592, 3215, 3240, 3858, 3888, 4320, 4860, 5144, 5787, 6430, 6480, 7716, 7776, 9645, 9720, 10288, 11574, 12860, 12960, 15432, 17361, 19290, 19440, 20576, 23148, 25720, 28935, 30864, 34722, 38580, 38880, 46296, 51440, 52083, 57870, 61728, 69444, 77160, 86805, 92592, 102880, 104166, 115740, 138888, 154320, 156249, 173610, 185184, 208332, 231480, 260415, 277776, 308640, 312498, 347220, 416664, 462960, 520830, 555552, 624996, 694440, 781245, 833328, 925920, 1041660, 1249992, 1388880, 1562490, 1666656, 2083320, 2499984, 2777760, 3124980, 4166640, 4999968, 6249960, 8333280, 12499920, 24999840]

約数ペア:

[(1, 24999840), (2, 12499920), (3, 8333280), (4, 6249960), (5, 4999968), (6, 4166640), (8, 3124980), (9, 2777760), (10, 2499984), (12, 2083320), (15, 1666656), (16, 1562490), (18, 1388880), (20, 1249992), (24, 1041660), (27, 925920), (30, 833328), (32, 781245), (36, 694440), (40, 624996), (45, 555552), (48, 520830), (54, 462960), (60, 416664), (72, 347220), (80, 312498), (81, 308640), (90, 277776), (96, 260415), (108, 231480), (120, 208332), (135, 185184), (144, 173610), (160, 156249), (162, 154320), (180, 138888), (216, 115740), (240, 104166), (243, 102880), (270, 92592), (288, 86805), (324, 77160), (360, 69444), (405, 61728), (432, 57870), (480, 52083), (486, 51440), (540, 46296), (643, 38880), (648, 38580), (720, 34722), (810, 30864), (864, 28935), (972, 25720), (1080, 23148), (1215, 20576), (1286, 19440), (1296, 19290), (1440, 17361), (1620, 15432), (1929, 12960), (1944, 12860), (2160, 11574), (2430, 10288), (2572, 9720), (2592, 9645), (3215, 7776), (3240, 7716), (3858, 6480), (3888, 6430), (4320, 5787), (4860, 5144)]