266561280

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{857}}^1$

素因数の和:893

約数の個数: 216

約数和(自身を含む): 957548592

約数和(自身を除く): 690987312

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 857, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1714, 1728, 1920, 1944, 2160, 2304, 2430, 2571, 2592, 2880, 3240, 3428, 3456, 3840, 3888, 4285, 4320, 4860, 5142, 5184, 5760, 6480, 6856, 6912, 7713, 7776, 8570, 8640, 9720, 10284, 10368, 11520, 12855, 12960, 13712, 15426, 15552, 17140, 17280, 19440, 20568, 20736, 23139, 25710, 25920, 27424, 30852, 31104, 34280, 34560, 38565, 38880, 41136, 46278, 51420, 51840, 54848, 61704, 62208, 68560, 69417, 77130, 77760, 82272, 92556, 102840, 103680, 109696, 115695, 123408, 137120, 138834, 154260, 155520, 164544, 185112, 205680, 208251, 219392, 231390, 246816, 274240, 277668, 308520, 311040, 329088, 347085, 370224, 411360, 416502, 462780, 493632, 548480, 555336, 617040, 658176, 694170, 740448, 822720, 833004, 925560, 987264, 1041255, 1096960, 1110672, 1234080, 1388340, 1480896, 1645440, 1666008, 1851120, 1974528, 2082510, 2221344, 2468160, 2776680, 2961792, 3290880, 3332016, 3702240, 4165020, 4442688, 4936320, 5553360, 5923584, 6664032, 7404480, 8330040, 8885376, 9872640, 11106720, 13328064, 14808960, 16660080, 17770752, 22213440, 26656128, 29617920, 33320160, 44426880, 53312256, 66640320, 88853760, 133280640, 266561280]

約数ペア:

[(1, 266561280), (2, 133280640), (3, 88853760), (4, 66640320), (5, 53312256), (6, 44426880), (8, 33320160), (9, 29617920), (10, 26656128), (12, 22213440), (15, 17770752), (16, 16660080), (18, 14808960), (20, 13328064), (24, 11106720), (27, 9872640), (30, 8885376), (32, 8330040), (36, 7404480), (40, 6664032), (45, 5923584), (48, 5553360), (54, 4936320), (60, 4442688), (64, 4165020), (72, 3702240), (80, 3332016), (81, 3290880), (90, 2961792), (96, 2776680), (108, 2468160), (120, 2221344), (128, 2082510), (135, 1974528), (144, 1851120), (160, 1666008), (162, 1645440), (180, 1480896), (192, 1388340), (216, 1234080), (240, 1110672), (243, 1096960), (256, 1041255), (270, 987264), (288, 925560), (320, 833004), (324, 822720), (360, 740448), (384, 694170), (405, 658176), (432, 617040), (480, 555336), (486, 548480), (540, 493632), (576, 462780), (640, 416502), (648, 411360), (720, 370224), (768, 347085), (810, 329088), (857, 311040), (864, 308520), (960, 277668), (972, 274240), (1080, 246816), (1152, 231390), (1215, 219392), (1280, 208251), (1296, 205680), (1440, 185112), (1620, 164544), (1714, 155520), (1728, 154260), (1920, 138834), (1944, 137120), (2160, 123408), (2304, 115695), (2430, 109696), (2571, 103680), (2592, 102840), (2880, 92556), (3240, 82272), (3428, 77760), (3456, 77130), (3840, 69417), (3888, 68560), (4285, 62208), (4320, 61704), (4860, 54848), (5142, 51840), (5184, 51420), (5760, 46278), (6480, 41136), (6856, 38880), (6912, 38565), (7713, 34560), (7776, 34280), (8570, 31104), (8640, 30852), (9720, 27424), (10284, 25920), (10368, 25710), (11520, 23139), (12855, 20736), (12960, 20568), (13712, 19440), (15426, 17280), (15552, 17140)]