225388240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5227}}^1$

素因数の和:5265

約数の個数: 120

約数和(自身を含む): 665127072

約数和(自身を除く): 439738832

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5227, 5390, 6160, 8624, 10454, 10780, 20908, 21560, 26135, 36589, 41816, 43120, 52270, 57497, 73178, 83632, 104540, 114994, 146356, 182945, 209080, 229988, 256123, 287485, 292712, 365890, 402479, 418160, 459976, 512246, 574970, 585424, 731780, 804958, 919952, 1024492, 1149940, 1280615, 1463560, 1609916, 2012395, 2048984, 2299880, 2561230, 2817353, 2927120, 3219832, 4024790, 4097968, 4599760, 5122460, 5634706, 6439664, 8049580, 10244920, 11269412, 14086765, 16099160, 20489840, 22538824, 28173530, 32198320, 45077648, 56347060, 112694120, 225388240]

約数ペア:

[(1, 225388240), (2, 112694120), (4, 56347060), (5, 45077648), (7, 32198320), (8, 28173530), (10, 22538824), (11, 20489840), (14, 16099160), (16, 14086765), (20, 11269412), (22, 10244920), (28, 8049580), (35, 6439664), (40, 5634706), (44, 5122460), (49, 4599760), (55, 4097968), (56, 4024790), (70, 3219832), (77, 2927120), (80, 2817353), (88, 2561230), (98, 2299880), (110, 2048984), (112, 2012395), (140, 1609916), (154, 1463560), (176, 1280615), (196, 1149940), (220, 1024492), (245, 919952), (280, 804958), (308, 731780), (385, 585424), (392, 574970), (440, 512246), (490, 459976), (539, 418160), (560, 402479), (616, 365890), (770, 292712), (784, 287485), (880, 256123), (980, 229988), (1078, 209080), (1232, 182945), (1540, 146356), (1960, 114994), (2156, 104540), (2695, 83632), (3080, 73178), (3920, 57497), (4312, 52270), (5227, 43120), (5390, 41816), (6160, 36589), (8624, 26135), (10454, 21560), (10780, 20908)]