304128220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 731747520

約数和(自身を除く): 427619300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 73, 110, 116, 145, 146, 220, 290, 292, 319, 365, 580, 638, 653, 730, 803, 1276, 1306, 1460, 1595, 1606, 2117, 2612, 3190, 3212, 3265, 4015, 4234, 6380, 6530, 7183, 8030, 8468, 10585, 13060, 14366, 16060, 18937, 21170, 23287, 28732, 35915, 37874, 42340, 46574, 47669, 71830, 75748, 93148, 94685, 95338, 116435, 143660, 189370, 190676, 208307, 232870, 238345, 378740, 416614, 465740, 476690, 524359, 833228, 953380, 1041535, 1048718, 1382401, 2083070, 2097436, 2621795, 2764802, 4166140, 5243590, 5529604, 6912005, 10487180, 13824010, 15206411, 27648020, 30412822, 60825644, 76032055, 152064110, 304128220]

約数ペア:

[(1, 304128220), (2, 152064110), (4, 76032055), (5, 60825644), (10, 30412822), (11, 27648020), (20, 15206411), (22, 13824010), (29, 10487180), (44, 6912005), (55, 5529604), (58, 5243590), (73, 4166140), (110, 2764802), (116, 2621795), (145, 2097436), (146, 2083070), (220, 1382401), (290, 1048718), (292, 1041535), (319, 953380), (365, 833228), (580, 524359), (638, 476690), (653, 465740), (730, 416614), (803, 378740), (1276, 238345), (1306, 232870), (1460, 208307), (1595, 190676), (1606, 189370), (2117, 143660), (2612, 116435), (3190, 95338), (3212, 94685), (3265, 93148), (4015, 75748), (4234, 71830), (6380, 47669), (6530, 46574), (7183, 42340), (8030, 37874), (8468, 35915), (10585, 28732), (13060, 23287), (14366, 21170), (16060, 18937)]