315537120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 240

約数和(自身を含む): 1129545648

約数和(自身を除く): 814008528

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, 97, 108, 120, 135, 144, 160, 162, 180, 194, 216, 240, 251, 270, 288, 291, 324, 360, 388, 405, 432, 480, 485, 502, 540, 582, 648, 720, 753, 776, 810, 864, 873, 970, 1004, 1080, 1164, 1255, 1296, 1440, 1455, 1506, 1552, 1620, 1746, 1940, 2008, 2160, 2259, 2328, 2510, 2592, 2619, 2910, 3012, 3104, 3240, 3492, 3765, 3880, 4016, 4320, 4365, 4518, 4656, 5020, 5238, 5820, 6024, 6480, 6777, 6984, 7530, 7760, 7857, 8032, 8730, 9036, 9312, 10040, 10476, 11295, 11640, 12048, 12960, 13095, 13554, 13968, 15060, 15520, 15714, 17460, 18072, 20080, 20331, 20952, 22590, 23280, 24096, 24347, 26190, 27108, 27936, 30120, 31428, 33885, 34920, 36144, 39285, 40160, 40662, 41904, 45180, 46560, 48694, 52380, 54216, 60240, 62856, 67770, 69840, 72288, 73041, 78570, 81324, 83808, 90360, 97388, 101655, 104760, 108432, 120480, 121735, 125712, 135540, 139680, 146082, 157140, 162648, 180720, 194776, 203310, 209520, 216864, 219123, 243470, 251424, 271080, 292164, 314280, 325296, 361440, 365205, 389552, 406620, 419040, 438246, 486940, 542160, 584328, 628560, 650592, 657369, 730410, 779104, 813240, 876492, 973880, 1084320, 1095615, 1168656, 1257120, 1314738, 1460820, 1626480, 1752984, 1947760, 1972107, 2191230, 2337312, 2629476, 2921640, 3252960, 3286845, 3505968, 3895520, 3944214, 4382460, 5258952, 5843280, 6573690, 7011936, 7888428, 8764920, 9860535, 10517904, 11686560, 13147380, 15776856, 17529840, 19721070, 21035808, 26294760, 31553712, 35059680, 39442140, 52589520, 63107424, 78884280, 105179040, 157768560, 315537120]

約数ペア:

[(1, 315537120), (2, 157768560), (3, 105179040), (4, 78884280), (5, 63107424), (6, 52589520), (8, 39442140), (9, 35059680), (10, 31553712), (12, 26294760), (15, 21035808), (16, 19721070), (18, 17529840), (20, 15776856), (24, 13147380), (27, 11686560), (30, 10517904), (32, 9860535), (36, 8764920), (40, 7888428), (45, 7011936), (48, 6573690), (54, 5843280), (60, 5258952), (72, 4382460), (80, 3944214), (81, 3895520), (90, 3505968), (96, 3286845), (97, 3252960), (108, 2921640), (120, 2629476), (135, 2337312), (144, 2191230), (160, 1972107), (162, 1947760), (180, 1752984), (194, 1626480), (216, 1460820), (240, 1314738), (251, 1257120), (270, 1168656), (288, 1095615), (291, 1084320), (324, 973880), (360, 876492), (388, 813240), (405, 779104), (432, 730410), (480, 657369), (485, 650592), (502, 628560), (540, 584328), (582, 542160), (648, 486940), (720, 438246), (753, 419040), (776, 406620), (810, 389552), (864, 365205), (873, 361440), (970, 325296), (1004, 314280), (1080, 292164), (1164, 271080), (1255, 251424), (1296, 243470), (1440, 219123), (1455, 216864), (1506, 209520), (1552, 203310), (1620, 194776), (1746, 180720), (1940, 162648), (2008, 157140), (2160, 146082), (2259, 139680), (2328, 135540), (2510, 125712), (2592, 121735), (2619, 120480), (2910, 108432), (3012, 104760), (3104, 101655), (3240, 97388), (3492, 90360), (3765, 83808), (3880, 81324), (4016, 78570), (4320, 73041), (4365, 72288), (4518, 69840), (4656, 67770), (5020, 62856), (5238, 60240), (5820, 54216), (6024, 52380), (6480, 48694), (6777, 46560), (6984, 45180), (7530, 41904), (7760, 40662), (7857, 40160), (8032, 39285), (8730, 36144), (9036, 34920), (9312, 33885), (10040, 31428), (10476, 30120), (11295, 27936), (11640, 27108), (12048, 26190), (12960, 24347), (13095, 24096), (13554, 23280), (13968, 22590), (15060, 20952), (15520, 20331), (15714, 20080), (17460, 18072)]