230530480

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 548518464

約数和(自身を除く): 317987984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 103, 202, 206, 277, 404, 412, 505, 515, 554, 808, 824, 1010, 1030, 1108, 1385, 1616, 1648, 2020, 2060, 2216, 2770, 4040, 4120, 4432, 5540, 8080, 8240, 10403, 11080, 20806, 22160, 27977, 28531, 41612, 52015, 55954, 57062, 83224, 104030, 111908, 114124, 139885, 142655, 166448, 208060, 223816, 228248, 279770, 285310, 416120, 447632, 456496, 559540, 570620, 832240, 1119080, 1141240, 2238160, 2282480, 2881631, 5763262, 11526524, 14408155, 23053048, 28816310, 46106096, 57632620, 115265240, 230530480]

約数ペア:

[(1, 230530480), (2, 115265240), (4, 57632620), (5, 46106096), (8, 28816310), (10, 23053048), (16, 14408155), (20, 11526524), (40, 5763262), (80, 2881631), (101, 2282480), (103, 2238160), (202, 1141240), (206, 1119080), (277, 832240), (404, 570620), (412, 559540), (505, 456496), (515, 447632), (554, 416120), (808, 285310), (824, 279770), (1010, 228248), (1030, 223816), (1108, 208060), (1385, 166448), (1616, 142655), (1648, 139885), (2020, 114124), (2060, 111908), (2216, 104030), (2770, 83224), (4040, 57062), (4120, 55954), (4432, 52015), (5540, 41612), (8080, 28531), (8240, 27977), (10403, 22160), (11080, 20806)]