304401020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1443

約数の個数: 96

約数和(自身を含む): 802690560

約数和(自身を除く): 498289540

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 157, 220, 308, 314, 385, 628, 770, 785, 1099, 1259, 1540, 1570, 1727, 2198, 2518, 3140, 3454, 4396, 5036, 5495, 6295, 6908, 8635, 8813, 10990, 12089, 12590, 13849, 17270, 17626, 21980, 24178, 25180, 27698, 34540, 35252, 44065, 48356, 55396, 60445, 69245, 88130, 96943, 120890, 138490, 176260, 193886, 197663, 241780, 276980, 387772, 395326, 484715, 790652, 969430, 988315, 1383641, 1938860, 1976630, 2174293, 2767282, 3953260, 4348586, 5534564, 6918205, 8697172, 10871465, 13836410, 15220051, 21742930, 27672820, 30440102, 43485860, 60880204, 76100255, 152200510, 304401020]

約数ペア:

[(1, 304401020), (2, 152200510), (4, 76100255), (5, 60880204), (7, 43485860), (10, 30440102), (11, 27672820), (14, 21742930), (20, 15220051), (22, 13836410), (28, 10871465), (35, 8697172), (44, 6918205), (55, 5534564), (70, 4348586), (77, 3953260), (110, 2767282), (140, 2174293), (154, 1976630), (157, 1938860), (220, 1383641), (308, 988315), (314, 969430), (385, 790652), (628, 484715), (770, 395326), (785, 387772), (1099, 276980), (1259, 241780), (1540, 197663), (1570, 193886), (1727, 176260), (2198, 138490), (2518, 120890), (3140, 96943), (3454, 88130), (4396, 69245), (5036, 60445), (5495, 55396), (6295, 48356), (6908, 44065), (8635, 35252), (8813, 34540), (10990, 27698), (12089, 25180), (12590, 24178), (13849, 21980), (17270, 17626)]