281180160

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 1019556720

約数和(自身を除く): 738376560

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, 113, 120, 128, 135, 144, 160, 162, 180, 192, 216, 226, 240, 243, 256, 270, 288, 320, 324, 339, 360, 384, 405, 432, 452, 480, 486, 512, 540, 565, 576, 640, 648, 678, 720, 768, 810, 864, 904, 960, 972, 1017, 1024, 1080, 1130, 1152, 1215, 1280, 1296, 1356, 1440, 1536, 1620, 1695, 1728, 1808, 1920, 1944, 2034, 2048, 2160, 2260, 2304, 2430, 2560, 2592, 2712, 2880, 3051, 3072, 3240, 3390, 3456, 3616, 3840, 3888, 4068, 4320, 4520, 4608, 4860, 5085, 5120, 5184, 5424, 5760, 6102, 6144, 6480, 6780, 6912, 7232, 7680, 7776, 8136, 8640, 9040, 9153, 9216, 9720, 10170, 10240, 10368, 10848, 11520, 12204, 12960, 13560, 13824, 14464, 15255, 15360, 15552, 16272, 17280, 18080, 18306, 18432, 19440, 20340, 20736, 21696, 23040, 24408, 25920, 27120, 27459, 27648, 28928, 30510, 30720, 31104, 32544, 34560, 36160, 36612, 38880, 40680, 41472, 43392, 45765, 46080, 48816, 51840, 54240, 54918, 55296, 57856, 61020, 62208, 65088, 69120, 72320, 73224, 77760, 81360, 82944, 86784, 91530, 92160, 97632, 103680, 108480, 109836, 115712, 122040, 124416, 130176, 137295, 138240, 144640, 146448, 155520, 162720, 165888, 173568, 183060, 195264, 207360, 216960, 219672, 231424, 244080, 248832, 260352, 274590, 276480, 289280, 292896, 311040, 325440, 347136, 366120, 390528, 414720, 433920, 439344, 488160, 497664, 520704, 549180, 578560, 585792, 622080, 650880, 694272, 732240, 781056, 829440, 867840, 878688, 976320, 1041408, 1098360, 1157120, 1171584, 1244160, 1301760, 1464480, 1562112, 1735680, 1757376, 1952640, 2082816, 2196720, 2343168, 2488320, 2603520, 2928960, 3124224, 3471360, 3514752, 3905280, 4393440, 4686336, 5207040, 5857920, 6248448, 7029504, 7810560, 8786880, 9372672, 10414080, 11715840, 14059008, 15621120, 17573760, 18745344, 23431680, 28118016, 31242240, 35147520, 46863360, 56236032, 70295040, 93726720, 140590080, 281180160]

約数ペア:

[(1, 281180160), (2, 140590080), (3, 93726720), (4, 70295040), (5, 56236032), (6, 46863360), (8, 35147520), (9, 31242240), (10, 28118016), (12, 23431680), (15, 18745344), (16, 17573760), (18, 15621120), (20, 14059008), (24, 11715840), (27, 10414080), (30, 9372672), (32, 8786880), (36, 7810560), (40, 7029504), (45, 6248448), (48, 5857920), (54, 5207040), (60, 4686336), (64, 4393440), (72, 3905280), (80, 3514752), (81, 3471360), (90, 3124224), (96, 2928960), (108, 2603520), (113, 2488320), (120, 2343168), (128, 2196720), (135, 2082816), (144, 1952640), (160, 1757376), (162, 1735680), (180, 1562112), (192, 1464480), (216, 1301760), (226, 1244160), (240, 1171584), (243, 1157120), (256, 1098360), (270, 1041408), (288, 976320), (320, 878688), (324, 867840), (339, 829440), (360, 781056), (384, 732240), (405, 694272), (432, 650880), (452, 622080), (480, 585792), (486, 578560), (512, 549180), (540, 520704), (565, 497664), (576, 488160), (640, 439344), (648, 433920), (678, 414720), (720, 390528), (768, 366120), (810, 347136), (864, 325440), (904, 311040), (960, 292896), (972, 289280), (1017, 276480), (1024, 274590), (1080, 260352), (1130, 248832), (1152, 244080), (1215, 231424), (1280, 219672), (1296, 216960), (1356, 207360), (1440, 195264), (1536, 183060), (1620, 173568), (1695, 165888), (1728, 162720), (1808, 155520), (1920, 146448), (1944, 144640), (2034, 138240), (2048, 137295), (2160, 130176), (2260, 124416), (2304, 122040), (2430, 115712), (2560, 109836), (2592, 108480), (2712, 103680), (2880, 97632), (3051, 92160), (3072, 91530), (3240, 86784), (3390, 82944), (3456, 81360), (3616, 77760), (3840, 73224), (3888, 72320), (4068, 69120), (4320, 65088), (4520, 62208), (4608, 61020), (4860, 57856), (5085, 55296), (5120, 54918), (5184, 54240), (5424, 51840), (5760, 48816), (6102, 46080), (6144, 45765), (6480, 43392), (6780, 41472), (6912, 40680), (7232, 38880), (7680, 36612), (7776, 36160), (8136, 34560), (8640, 32544), (9040, 31104), (9153, 30720), (9216, 30510), (9720, 28928), (10170, 27648), (10240, 27459), (10368, 27120), (10848, 25920), (11520, 24408), (12204, 23040), (12960, 21696), (13560, 20736), (13824, 20340), (14464, 19440), (15255, 18432), (15360, 18306), (15552, 18080), (16272, 17280)]