268465920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 864955392

約数和(自身を除く): 596489472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 256, 302, 320, 384, 453, 463, 480, 604, 640, 755, 768, 906, 926, 960, 1208, 1280, 1389, 1510, 1812, 1852, 1920, 2265, 2315, 2416, 2778, 3020, 3624, 3704, 3840, 4530, 4630, 4832, 5556, 6040, 6945, 7248, 7408, 9060, 9260, 9664, 11112, 12080, 13890, 14496, 14816, 18120, 18520, 19328, 22224, 24160, 27780, 28992, 29632, 36240, 37040, 38656, 44448, 48320, 55560, 57984, 59264, 69913, 72480, 74080, 88896, 96640, 111120, 115968, 118528, 139826, 144960, 148160, 177792, 193280, 209739, 222240, 279652, 289920, 296320, 349565, 355584, 419478, 444480, 559304, 579840, 592640, 699130, 838956, 888960, 1048695, 1118608, 1398260, 1677912, 1777920, 2097390, 2237216, 2796520, 3355824, 4194780, 4474432, 5593040, 6711648, 8389560, 8948864, 11186080, 13423296, 16779120, 17897728, 22372160, 26846592, 33558240, 44744320, 53693184, 67116480, 89488640, 134232960, 268465920]

約数ペア:

[(1, 268465920), (2, 134232960), (3, 89488640), (4, 67116480), (5, 53693184), (6, 44744320), (8, 33558240), (10, 26846592), (12, 22372160), (15, 17897728), (16, 16779120), (20, 13423296), (24, 11186080), (30, 8948864), (32, 8389560), (40, 6711648), (48, 5593040), (60, 4474432), (64, 4194780), (80, 3355824), (96, 2796520), (120, 2237216), (128, 2097390), (151, 1777920), (160, 1677912), (192, 1398260), (240, 1118608), (256, 1048695), (302, 888960), (320, 838956), (384, 699130), (453, 592640), (463, 579840), (480, 559304), (604, 444480), (640, 419478), (755, 355584), (768, 349565), (906, 296320), (926, 289920), (960, 279652), (1208, 222240), (1280, 209739), (1389, 193280), (1510, 177792), (1812, 148160), (1852, 144960), (1920, 139826), (2265, 118528), (2315, 115968), (2416, 111120), (2778, 96640), (3020, 88896), (3624, 74080), (3704, 72480), (3840, 69913), (4530, 59264), (4630, 57984), (4832, 55560), (5556, 48320), (6040, 44448), (6945, 38656), (7248, 37040), (7408, 36240), (9060, 29632), (9260, 28992), (9664, 27780), (11112, 24160), (12080, 22224), (13890, 19328), (14496, 18520), (14816, 18120)]