1300480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{127}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 1844480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1270, 1280, 2032, 2048, 2540, 2560, 4064, 5080, 5120, 8128, 10160, 10240, 16256, 20320, 32512, 40640, 65024, 81280, 130048, 162560, 260096, 325120, 650240, 1300480]

約数ペア:

[(1, 1300480), (2, 650240), (4, 325120), (5, 260096), (8, 162560), (10, 130048), (16, 81280), (20, 65024), (32, 40640), (40, 32512), (64, 20320), (80, 16256), (127, 10240), (128, 10160), (160, 8128), (254, 5120), (256, 5080), (320, 4064), (508, 2560), (512, 2540), (635, 2048), (640, 2032), (1016, 1280), (1024, 1270)]