248075280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^2$

素因数の和:266

約数の個数: 180

約数和(自身を含む): 869827140

約数和(自身を除く): 621751860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 109, 116, 120, 144, 145, 174, 180, 218, 232, 240, 261, 290, 327, 348, 360, 435, 436, 464, 522, 545, 580, 654, 696, 720, 870, 872, 981, 1044, 1090, 1160, 1305, 1308, 1392, 1635, 1740, 1744, 1962, 2088, 2180, 2320, 2610, 2616, 3161, 3270, 3480, 3924, 4176, 4360, 4905, 5220, 5232, 6322, 6540, 6960, 7848, 8720, 9483, 9810, 10440, 11881, 12644, 13080, 15696, 15805, 18966, 19620, 20880, 23762, 25288, 26160, 28449, 31610, 35643, 37932, 39240, 47415, 47524, 50576, 56898, 59405, 63220, 71286, 75864, 78480, 94830, 95048, 106929, 113796, 118810, 126440, 142245, 142572, 151728, 178215, 189660, 190096, 213858, 227592, 237620, 252880, 284490, 285144, 344549, 356430, 379320, 427716, 455184, 475240, 534645, 568980, 570288, 689098, 712860, 758640, 855432, 950480, 1033647, 1069290, 1137960, 1378196, 1425720, 1710864, 1722745, 2067294, 2138580, 2275920, 2756392, 2851440, 3100941, 3445490, 4134588, 4277160, 5168235, 5512784, 6201882, 6890980, 8269176, 8554320, 10336470, 12403764, 13781960, 15504705, 16538352, 20672940, 24807528, 27563920, 31009410, 41345880, 49615056, 62018820, 82691760, 124037640, 248075280]

約数ペア:

[(1, 248075280), (2, 124037640), (3, 82691760), (4, 62018820), (5, 49615056), (6, 41345880), (8, 31009410), (9, 27563920), (10, 24807528), (12, 20672940), (15, 16538352), (16, 15504705), (18, 13781960), (20, 12403764), (24, 10336470), (29, 8554320), (30, 8269176), (36, 6890980), (40, 6201882), (45, 5512784), (48, 5168235), (58, 4277160), (60, 4134588), (72, 3445490), (80, 3100941), (87, 2851440), (90, 2756392), (109, 2275920), (116, 2138580), (120, 2067294), (144, 1722745), (145, 1710864), (174, 1425720), (180, 1378196), (218, 1137960), (232, 1069290), (240, 1033647), (261, 950480), (290, 855432), (327, 758640), (348, 712860), (360, 689098), (435, 570288), (436, 568980), (464, 534645), (522, 475240), (545, 455184), (580, 427716), (654, 379320), (696, 356430), (720, 344549), (870, 285144), (872, 284490), (981, 252880), (1044, 237620), (1090, 227592), (1160, 213858), (1305, 190096), (1308, 189660), (1392, 178215), (1635, 151728), (1740, 142572), (1744, 142245), (1962, 126440), (2088, 118810), (2180, 113796), (2320, 106929), (2610, 95048), (2616, 94830), (3161, 78480), (3270, 75864), (3480, 71286), (3924, 63220), (4176, 59405), (4360, 56898), (4905, 50576), (5220, 47524), (5232, 47415), (6322, 39240), (6540, 37932), (6960, 35643), (7848, 31610), (8720, 28449), (9483, 26160), (9810, 25288), (10440, 23762), (11881, 20880), (12644, 19620), (13080, 18966), (15696, 15805)]