464549120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:540

約数の個数: 144

約数和(自身を含む): 1284286080

約数和(自身を除く): 819736960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 256, 278, 280, 320, 373, 448, 556, 560, 640, 695, 746, 896, 973, 1112, 1120, 1280, 1390, 1492, 1792, 1865, 1946, 2224, 2240, 2611, 2780, 2984, 3730, 3892, 4448, 4480, 4865, 5222, 5560, 5968, 7460, 7784, 8896, 8960, 9730, 10444, 11120, 11936, 13055, 14920, 15568, 17792, 19460, 20888, 22240, 23872, 26110, 29840, 31136, 35584, 38920, 41776, 44480, 47744, 51847, 52220, 59680, 62272, 77840, 83552, 88960, 95488, 103694, 104440, 119360, 124544, 155680, 167104, 177920, 207388, 208880, 238720, 249088, 259235, 311360, 334208, 362929, 414776, 417760, 477440, 518470, 622720, 668416, 725858, 829552, 835520, 1036940, 1245440, 1451716, 1659104, 1671040, 1814645, 2073880, 2903432, 3318208, 3342080, 3629290, 4147760, 5806864, 6636416, 7258580, 8295520, 11613728, 13272832, 14517160, 16591040, 23227456, 29034320, 33182080, 46454912, 58068640, 66364160, 92909824, 116137280, 232274560, 464549120]

約数ペア:

[(1, 464549120), (2, 232274560), (4, 116137280), (5, 92909824), (7, 66364160), (8, 58068640), (10, 46454912), (14, 33182080), (16, 29034320), (20, 23227456), (28, 16591040), (32, 14517160), (35, 13272832), (40, 11613728), (56, 8295520), (64, 7258580), (70, 6636416), (80, 5806864), (112, 4147760), (128, 3629290), (139, 3342080), (140, 3318208), (160, 2903432), (224, 2073880), (256, 1814645), (278, 1671040), (280, 1659104), (320, 1451716), (373, 1245440), (448, 1036940), (556, 835520), (560, 829552), (640, 725858), (695, 668416), (746, 622720), (896, 518470), (973, 477440), (1112, 417760), (1120, 414776), (1280, 362929), (1390, 334208), (1492, 311360), (1792, 259235), (1865, 249088), (1946, 238720), (2224, 208880), (2240, 207388), (2611, 177920), (2780, 167104), (2984, 155680), (3730, 124544), (3892, 119360), (4448, 104440), (4480, 103694), (4865, 95488), (5222, 88960), (5560, 83552), (5968, 77840), (7460, 62272), (7784, 59680), (8896, 52220), (8960, 51847), (9730, 47744), (10444, 44480), (11120, 41776), (11936, 38920), (13055, 35584), (14920, 31136), (15568, 29840), (17792, 26110), (19460, 23872), (20888, 22240)]