243710640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6637}}^1$

素因数の和:6676

約数の個数: 160

約数和(自身を含む): 888960960

約数和(自身を除く): 645250320

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, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 6637, 7344, 9180, 12240, 13274, 18360, 19911, 26548, 33185, 36720, 39822, 53096, 59733, 66370, 79644, 99555, 106192, 112829, 119466, 132740, 159288, 179199, 199110, 225658, 238932, 265480, 298665, 318576, 338487, 358398, 398220, 451316, 477864, 530960, 564145, 597330, 676974, 716796, 796440, 895995, 902632, 955728, 1015461, 1128290, 1194660, 1353948, 1433592, 1592880, 1692435, 1791990, 1805264, 2030922, 2256580, 2389320, 2707896, 2867184, 3046383, 3384870, 3583980, 4061844, 4513160, 4778640, 5077305, 5415792, 6092766, 6769740, 7167960, 8123688, 9026320, 10154610, 12185532, 13539480, 14335920, 15231915, 16247376, 20309220, 24371064, 27078960, 30463830, 40618440, 48742128, 60927660, 81236880, 121855320, 243710640]

約数ペア:

[(1, 243710640), (2, 121855320), (3, 81236880), (4, 60927660), (5, 48742128), (6, 40618440), (8, 30463830), (9, 27078960), (10, 24371064), (12, 20309220), (15, 16247376), (16, 15231915), (17, 14335920), (18, 13539480), (20, 12185532), (24, 10154610), (27, 9026320), (30, 8123688), (34, 7167960), (36, 6769740), (40, 6092766), (45, 5415792), (48, 5077305), (51, 4778640), (54, 4513160), (60, 4061844), (68, 3583980), (72, 3384870), (80, 3046383), (85, 2867184), (90, 2707896), (102, 2389320), (108, 2256580), (120, 2030922), (135, 1805264), (136, 1791990), (144, 1692435), (153, 1592880), (170, 1433592), (180, 1353948), (204, 1194660), (216, 1128290), (240, 1015461), (255, 955728), (270, 902632), (272, 895995), (306, 796440), (340, 716796), (360, 676974), (408, 597330), (432, 564145), (459, 530960), (510, 477864), (540, 451316), (612, 398220), (680, 358398), (720, 338487), (765, 318576), (816, 298665), (918, 265480), (1020, 238932), (1080, 225658), (1224, 199110), (1360, 179199), (1530, 159288), (1836, 132740), (2040, 119466), (2160, 112829), (2295, 106192), (2448, 99555), (3060, 79644), (3672, 66370), (4080, 59733), (4590, 53096), (6120, 39822), (6637, 36720), (7344, 33185), (9180, 26548), (12240, 19911), (13274, 18360)]