305005120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{136163}}^1$

素因数の和:136187

約数の個数: 56

約数和(自身を含む): 830055744

約数和(自身を除く): 525050624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 136163, 272326, 544652, 680815, 953141, 1089304, 1361630, 1906282, 2178608, 2723260, 3812564, 4357216, 4765705, 5446520, 7625128, 8714432, 9531410, 10893040, 15250256, 19062820, 21786080, 30500512, 38125640, 43572160, 61001024, 76251280, 152502560, 305005120]

約数ペア:

[(1, 305005120), (2, 152502560), (4, 76251280), (5, 61001024), (7, 43572160), (8, 38125640), (10, 30500512), (14, 21786080), (16, 19062820), (20, 15250256), (28, 10893040), (32, 9531410), (35, 8714432), (40, 7625128), (56, 5446520), (64, 4765705), (70, 4357216), (80, 3812564), (112, 2723260), (140, 2178608), (160, 1906282), (224, 1361630), (280, 1089304), (320, 953141), (448, 680815), (560, 544652), (1120, 272326), (2240, 136163)]