248667840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1693}}^1$

素因数の和:1736

約数の個数: 224

約数和(自身を含む): 929396160

約数和(自身を除く): 680728320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 408, 432, 459, 480, 510, 540, 544, 576, 612, 680, 720, 765, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1360, 1440, 1530, 1632, 1693, 1728, 1836, 2040, 2160, 2295, 2448, 2720, 2880, 3060, 3264, 3386, 3672, 4080, 4320, 4590, 4896, 5079, 5440, 6120, 6772, 7344, 8160, 8465, 8640, 9180, 9792, 10158, 12240, 13544, 14688, 15237, 16320, 16930, 18360, 20316, 24480, 25395, 27088, 28781, 29376, 30474, 33860, 36720, 40632, 45711, 48960, 50790, 54176, 57562, 60948, 67720, 73440, 76185, 81264, 86343, 91422, 101580, 108352, 115124, 121896, 135440, 143905, 146880, 152370, 162528, 172686, 182844, 203160, 228555, 230248, 243792, 259029, 270880, 287810, 304740, 325056, 345372, 365688, 406320, 431715, 457110, 460496, 487584, 518058, 541760, 575620, 609480, 690744, 731376, 777087, 812640, 863430, 914220, 920992, 975168, 1036116, 1151240, 1218960, 1295145, 1381488, 1462752, 1554174, 1625280, 1726860, 1828440, 1841984, 2072232, 2302480, 2437920, 2590290, 2762976, 2925504, 3108348, 3453720, 3656880, 3885435, 4144464, 4604960, 4875840, 5180580, 5525952, 6216696, 6907440, 7313760, 7770870, 8288928, 9209920, 10361160, 12433392, 13814880, 14627520, 15541740, 16577856, 20722320, 24866784, 27629760, 31083480, 41444640, 49733568, 62166960, 82889280, 124333920, 248667840]

約数ペア:

[(1, 248667840), (2, 124333920), (3, 82889280), (4, 62166960), (5, 49733568), (6, 41444640), (8, 31083480), (9, 27629760), (10, 24866784), (12, 20722320), (15, 16577856), (16, 15541740), (17, 14627520), (18, 13814880), (20, 12433392), (24, 10361160), (27, 9209920), (30, 8288928), (32, 7770870), (34, 7313760), (36, 6907440), (40, 6216696), (45, 5525952), (48, 5180580), (51, 4875840), (54, 4604960), (60, 4144464), (64, 3885435), (68, 3656880), (72, 3453720), (80, 3108348), (85, 2925504), (90, 2762976), (96, 2590290), (102, 2437920), (108, 2302480), (120, 2072232), (135, 1841984), (136, 1828440), (144, 1726860), (153, 1625280), (160, 1554174), (170, 1462752), (180, 1381488), (192, 1295145), (204, 1218960), (216, 1151240), (240, 1036116), (255, 975168), (270, 920992), (272, 914220), (288, 863430), (306, 812640), (320, 777087), (340, 731376), (360, 690744), (408, 609480), (432, 575620), (459, 541760), (480, 518058), (510, 487584), (540, 460496), (544, 457110), (576, 431715), (612, 406320), (680, 365688), (720, 345372), (765, 325056), (816, 304740), (864, 287810), (918, 270880), (960, 259029), (1020, 243792), (1080, 230248), (1088, 228555), (1224, 203160), (1360, 182844), (1440, 172686), (1530, 162528), (1632, 152370), (1693, 146880), (1728, 143905), (1836, 135440), (2040, 121896), (2160, 115124), (2295, 108352), (2448, 101580), (2720, 91422), (2880, 86343), (3060, 81264), (3264, 76185), (3386, 73440), (3672, 67720), (4080, 60948), (4320, 57562), (4590, 54176), (4896, 50790), (5079, 48960), (5440, 45711), (6120, 40632), (6772, 36720), (7344, 33860), (8160, 30474), (8465, 29376), (8640, 28781), (9180, 27088), (9792, 25395), (10158, 24480), (12240, 20316), (13544, 18360), (14688, 16930), (15237, 16320)]