1317245440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{10501}}^1$

素因数の和:10538

約数の個数: 120

約数和(自身を含む): 3674292732

約数和(自身を除く): 2357047292

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 10501, 12544, 15680, 17920, 21002, 25088, 31360, 42004, 52505, 62720, 73507, 84008, 105010, 125440, 147014, 168016, 210020, 294028, 336032, 367535, 420040, 514549, 588056, 672064, 735070, 840080, 1029098, 1176112, 1344128, 1470140, 1680160, 2058196, 2352224, 2572745, 2688256, 2940280, 3360320, 4116392, 4704448, 5145490, 5376512, 5880560, 6720640, 8232784, 9408896, 10290980, 11761120, 13441280, 16465568, 18817792, 20581960, 23522240, 26882560, 32931136, 37635584, 41163920, 47044480, 65862272, 82327840, 94088960, 131724544, 164655680, 188177920, 263449088, 329311360, 658622720, 1317245440]

約数ペア:

[(1, 1317245440), (2, 658622720), (4, 329311360), (5, 263449088), (7, 188177920), (8, 164655680), (10, 131724544), (14, 94088960), (16, 82327840), (20, 65862272), (28, 47044480), (32, 41163920), (35, 37635584), (40, 32931136), (49, 26882560), (56, 23522240), (64, 20581960), (70, 18817792), (80, 16465568), (98, 13441280), (112, 11761120), (128, 10290980), (140, 9408896), (160, 8232784), (196, 6720640), (224, 5880560), (245, 5376512), (256, 5145490), (280, 4704448), (320, 4116392), (392, 3360320), (448, 2940280), (490, 2688256), (512, 2572745), (560, 2352224), (640, 2058196), (784, 1680160), (896, 1470140), (980, 1344128), (1120, 1176112), (1280, 1029098), (1568, 840080), (1792, 735070), (1960, 672064), (2240, 588056), (2560, 514549), (3136, 420040), (3584, 367535), (3920, 336032), (4480, 294028), (6272, 210020), (7840, 168016), (8960, 147014), (10501, 125440), (12544, 105010), (15680, 84008), (17920, 73507), (21002, 62720), (25088, 52505), (31360, 42004)]