248851440

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 280

約数和(自身を含む): 922159728

約数和(自身を除く): 673308288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 251, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 486, 502, 510, 540, 612, 648, 680, 720, 729, 753, 765, 810, 816, 918, 972, 1004, 1020, 1080, 1215, 1224, 1255, 1296, 1360, 1377, 1458, 1506, 1530, 1620, 1836, 1944, 2008, 2040, 2160, 2259, 2295, 2430, 2448, 2510, 2754, 2916, 3012, 3060, 3240, 3645, 3672, 3765, 3888, 4016, 4080, 4131, 4267, 4518, 4590, 4860, 5020, 5508, 5832, 6024, 6120, 6480, 6777, 6885, 7290, 7344, 7530, 8262, 8534, 9036, 9180, 9720, 10040, 11016, 11295, 11664, 12048, 12240, 12393, 12801, 13554, 13770, 14580, 15060, 16524, 17068, 18072, 18360, 19440, 20080, 20331, 20655, 21335, 22032, 22590, 24786, 25602, 27108, 27540, 29160, 30120, 33048, 33885, 34136, 36144, 36720, 38403, 40662, 41310, 42670, 45180, 49572, 51204, 54216, 55080, 58320, 60240, 60993, 61965, 64005, 66096, 67770, 68272, 76806, 81324, 82620, 85340, 90360, 99144, 101655, 102408, 108432, 110160, 115209, 121986, 123930, 128010, 135540, 153612, 162648, 165240, 170680, 180720, 182979, 192015, 198288, 203310, 204816, 230418, 243972, 247860, 256020, 271080, 304965, 307224, 325296, 330480, 341360, 345627, 365958, 384030, 406620, 460836, 487944, 495720, 512040, 542160, 576045, 609930, 614448, 691254, 731916, 768060, 813240, 914895, 921672, 975888, 991440, 1024080, 1036881, 1152090, 1219860, 1382508, 1463832, 1536120, 1626480, 1728135, 1829790, 1843344, 2073762, 2304180, 2439720, 2765016, 2927664, 3072240, 3110643, 3456270, 3659580, 4147524, 4608360, 4879440, 5184405, 5530032, 6221286, 6912540, 7319160, 8295048, 9216720, 10368810, 12442572, 13825080, 14638320, 15553215, 16590096, 20737620, 24885144, 27650160, 31106430, 41475240, 49770288, 62212860, 82950480, 124425720, 248851440]

約数ペア:

[(1, 248851440), (2, 124425720), (3, 82950480), (4, 62212860), (5, 49770288), (6, 41475240), (8, 31106430), (9, 27650160), (10, 24885144), (12, 20737620), (15, 16590096), (16, 15553215), (17, 14638320), (18, 13825080), (20, 12442572), (24, 10368810), (27, 9216720), (30, 8295048), (34, 7319160), (36, 6912540), (40, 6221286), (45, 5530032), (48, 5184405), (51, 4879440), (54, 4608360), (60, 4147524), (68, 3659580), (72, 3456270), (80, 3110643), (81, 3072240), (85, 2927664), (90, 2765016), (102, 2439720), (108, 2304180), (120, 2073762), (135, 1843344), (136, 1829790), (144, 1728135), (153, 1626480), (162, 1536120), (170, 1463832), (180, 1382508), (204, 1219860), (216, 1152090), (240, 1036881), (243, 1024080), (251, 991440), (255, 975888), (270, 921672), (272, 914895), (306, 813240), (324, 768060), (340, 731916), (360, 691254), (405, 614448), (408, 609930), (432, 576045), (459, 542160), (486, 512040), (502, 495720), (510, 487944), (540, 460836), (612, 406620), (648, 384030), (680, 365958), (720, 345627), (729, 341360), (753, 330480), (765, 325296), (810, 307224), (816, 304965), (918, 271080), (972, 256020), (1004, 247860), (1020, 243972), (1080, 230418), (1215, 204816), (1224, 203310), (1255, 198288), (1296, 192015), (1360, 182979), (1377, 180720), (1458, 170680), (1506, 165240), (1530, 162648), (1620, 153612), (1836, 135540), (1944, 128010), (2008, 123930), (2040, 121986), (2160, 115209), (2259, 110160), (2295, 108432), (2430, 102408), (2448, 101655), (2510, 99144), (2754, 90360), (2916, 85340), (3012, 82620), (3060, 81324), (3240, 76806), (3645, 68272), (3672, 67770), (3765, 66096), (3888, 64005), (4016, 61965), (4080, 60993), (4131, 60240), (4267, 58320), (4518, 55080), (4590, 54216), (4860, 51204), (5020, 49572), (5508, 45180), (5832, 42670), (6024, 41310), (6120, 40662), (6480, 38403), (6777, 36720), (6885, 36144), (7290, 34136), (7344, 33885), (7530, 33048), (8262, 30120), (8534, 29160), (9036, 27540), (9180, 27108), (9720, 25602), (10040, 24786), (11016, 22590), (11295, 22032), (11664, 21335), (12048, 20655), (12240, 20331), (12393, 20080), (12801, 19440), (13554, 18360), (13770, 18072), (14580, 17068), (15060, 16524)]