383111680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{21379}}^1$

素因数の和:21409

約数の個数: 80

約数和(自身を含む): 1049843520

約数和(自身を除く): 666731840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 21379, 42758, 85516, 106895, 149653, 171032, 213790, 299306, 342064, 427580, 598612, 684128, 748265, 855160, 1197224, 1368256, 1496530, 1710320, 2394448, 2736512, 2993060, 3420640, 4788896, 5473024, 5986120, 6841280, 9577792, 10946048, 11972240, 13682560, 19155584, 23944480, 27365120, 38311168, 47888960, 54730240, 76622336, 95777920, 191555840, 383111680]

約数ペア:

[(1, 383111680), (2, 191555840), (4, 95777920), (5, 76622336), (7, 54730240), (8, 47888960), (10, 38311168), (14, 27365120), (16, 23944480), (20, 19155584), (28, 13682560), (32, 11972240), (35, 10946048), (40, 9577792), (56, 6841280), (64, 5986120), (70, 5473024), (80, 4788896), (112, 3420640), (128, 2993060), (140, 2736512), (160, 2394448), (224, 1710320), (256, 1496530), (280, 1368256), (320, 1197224), (448, 855160), (512, 748265), (560, 684128), (640, 598612), (896, 427580), (1120, 342064), (1280, 299306), (1792, 213790), (2240, 171032), (2560, 149653), (3584, 106895), (4480, 85516), (8960, 42758), (17920, 21379)]